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222 lines
130 KiB
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222 lines
130 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="E04C" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>E04C</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>STRUCTURAL ELEMENTS</text></title-part><title-part><text>BUILDING MATERIALS </text><reference><text>for bridges <class-ref scheme="cpc">E01D</class-ref>; specially designed for insulation or other protection <class-ref scheme="cpc">E04B</class-ref>; elements used as building aids <class-ref scheme="cpc">E04G</class-ref>; for mining <class-ref scheme="cpc">E21</class-ref>; for tunnels <class-ref scheme="cpc">E21D</class-ref>; structural elements with broader range of application than for building engineering <class-ref scheme="cpc">F16</class-ref>, particularly <class-ref scheme="cpc">F16S</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="E04C1/00" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E04C1/00" definition-exists="true" ipc-concordant="E04C1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Building elements of block or other shape for the construction of parts of buildings </text><reference><text>of relatively thin form <class-ref scheme="cpc">E04C2/00</class-ref>; structural elongated elements designed for load-supporting <class-ref scheme="cpc">E04C3/00</class-ref>, e.g. columns or pillars <class-ref scheme="cpc">E04C3/30</class-ref>; manufacture or material of building bricks, stones, or the like <class-ref scheme="cpc">B28</class-ref>, <class-ref scheme="cpc">C03</class-ref>, <class-ref scheme="cpc">C04</class-ref>; paving elements <class-ref scheme="cpc">E01C</class-ref>; general building constructions <class-ref scheme="cpc">E04B</class-ref>, e.g. walls <class-ref scheme="cpc">E04B2/00</class-ref>, floors <class-ref scheme="cpc">E04B5/00</class-ref>, roofs <class-ref scheme="cpc">E04B7/00</class-ref>, ceilings <class-ref scheme="cpc">E04B9/00</class-ref>; </text><CPC-specific-text><text>roof coverings <class-ref scheme="cpc">E04D</class-ref>; coverings for walls or ceilings <class-ref scheme="cpc">E04F13/00</class-ref>; floorings <class-ref scheme="cpc">E04F15/00</class-ref></text></CPC-specific-text><text> structural elements specially designed for built-in conduit shafts <class-ref scheme="cpc">E04F17/00</class-ref>; </text><CPC-specific-text><text>elements for buildings for particular purposes <class-ref scheme="cpc">E04H7/00</class-ref></text></CPC-specific-text><text>; special elements for building ovens or furnaces <class-ref scheme="cpc">F24B</class-ref>, <class-ref scheme="cpc">F27D</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C1/24" definition-exists="false" ipc-concordant="E04B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04C1/24</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Elements for building-up floors, ceilings, roofs, arches, or beams </text><reference><text><class-ref scheme="cpc">E04C1/39</class-ref> - <class-ref scheme="cpc">E04C1/42</class-ref> take precedence; flooring <class-ref scheme="cpc">E04F15/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C1/34" definition-exists="false" ipc-concordant="E04B5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04C1/34</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>designed for use as filling elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C1/36" definition-exists="false" ipc-concordant="E04B5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04C1/36</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>between joists or girders</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C1/38" definition-exists="false" ipc-concordant="E04B5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04C1/38</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>in ribbed or cross-ribbed floors, ceilings, or roofs consisting of reinforced concrete</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C1/39" definition-exists="true" ipc-concordant="E04C1/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/39</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C1/392" definition-exists="true" ipc-concordant="E04C1/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/392</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for ventilating, heating or cooling</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C1/395" definition-exists="true" ipc-concordant="E04C1/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/395</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for claustra, fences, planting walls, e.g. sound-absorbing </text><reference><text>pots for vertical horticulture <class-ref scheme="cpc">A01G9/022</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C1/397" definition-exists="true" ipc-concordant="E04C1/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/397</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>serving for locating conduits </text><reference><text><class-ref scheme="cpc">E04C1/392</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C1/40" definition-exists="false" ipc-concordant="E04C1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C1/41" definition-exists="false" ipc-concordant="E04C1/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/41</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of insulating material and load-bearing concrete, stone or stone-like material</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C1/42" definition-exists="true" ipc-concordant="E04C1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C1/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of glass or other transparent material </text><CPC-specific-text><reference><text>panels made of glass bricks <class-ref scheme="cpc">E04C2/546</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E04C2/00" definition-exists="true" ipc-concordant="E04C2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels </text><reference><text>materials or manufacture, <u>see</u> the relevant subclasses, e.g. <class-ref scheme="cpc">B27N</class-ref>, <class-ref scheme="cpc">D21J</class-ref>; made <u>in situ</u> <class-ref scheme="cpc">E04B</class-ref>; specially designed for insulation or other protection <class-ref scheme="cpc">E04B1/62</class-ref>; load-carrying floor structures <class-ref scheme="cpc">E04B5/02</class-ref>, <class-ref scheme="cpc">E04B5/16</class-ref>; roofs consisting of self-supporting slabs <class-ref scheme="cpc">E04B7/20</class-ref>; roof or like covering elements <class-ref scheme="cpc">E04D3/00</class-ref>; for lining or finishing <class-ref scheme="cpc">E04F13/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="E04C2/001" definition-exists="false" ipc-concordant="E04C2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mechanical features of panels</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04C2/002" definition-exists="false" ipc-concordant="E04C2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panels with integrated lifting means, e.g. with hoisting lugs</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04C2/004" definition-exists="false" ipc-concordant="E04C2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panels with profiled edges, e.g. stepped, serrated</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="E04C2/005" definition-exists="false" ipc-concordant="E04C2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Appearance of panels</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04C2/007" definition-exists="false" ipc-concordant="E04C2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panels with the appearance of a brick wall</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04C2/008" definition-exists="false" ipc-concordant="E04C2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Panels with the appearance of a natural stone wall</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C2/02" definition-exists="true" ipc-concordant="E04C2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by specified materials </text><reference><text>translucent <class-ref scheme="cpc">E04C2/54</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/04" definition-exists="true" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of concrete or other stone-like material</text></title-part><title-part><text>of asbestos cement; </text><CPC-specific-text><text>of cement and other mineral fibres</text></CPC-specific-text><reference><text><class-ref scheme="cpc">E04C2/26</class-ref> takes precedence; material or manufacture <class-ref scheme="cpc">B28</class-ref>, <class-ref scheme="cpc">C04</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/041" definition-exists="false" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>composed of a number of smaller elements, e.g. bricks, also combined with a slab of hardenable material</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/042" definition-exists="true" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus for handling the smaller elements or the hardenable material; bricklaying machines for prefabricated panels </text><reference><text>bricklaying machines in general <class-ref scheme="cpc">E04G21/22</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/043" definition-exists="true" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of plaster </text><reference><text><class-ref scheme="cpc">E04C2/049</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/044" definition-exists="true" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of concrete </text><reference><text><class-ref scheme="cpc">E04C2/049</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C2/045" definition-exists="false" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two parallel leaves connected by tie anchors</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/046" definition-exists="false" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flat anchors</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/047" definition-exists="false" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pin or rod shaped anchors</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/048" definition-exists="false" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bent wire anchors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/049" definition-exists="false" ipc-concordant="E04C2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>completely or partially of insulating material, e.g. cellular concrete or foamed plaster</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/06" definition-exists="true" ipc-concordant="E04C2/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>reinforced</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/08" definition-exists="true" ipc-concordant="E04C2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of metal, e.g. sheet metal </text><reference><text><class-ref scheme="cpc">E04C2/26</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/10" definition-exists="true" ipc-concordant="E04C2/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of wood, fibres, chips, vegetable stems, or the like</text></title-part><title-part><text>of plastics</text></title-part><title-part><text>of foamed products </text><reference><CPC-specific-text><text><class-ref scheme="cpc">E04C2/049</class-ref></text></CPC-specific-text><text>, <class-ref scheme="cpc">E04C2/26</class-ref> take precedence; </text><CPC-specific-text><text>hydraulic cement and mineral fibres <class-ref scheme="cpc">E04C2/04</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/12" definition-exists="true" ipc-concordant="E04C2/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of solid wood</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/14" definition-exists="true" ipc-concordant="E04C2/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>reinforced</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/16" definition-exists="true" ipc-concordant="E04C2/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of fibres, chips, vegetable stems, or the like</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/18" definition-exists="true" ipc-concordant="E04C2/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with binding wires, reinforcing bars, or the like</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/20" definition-exists="true" ipc-concordant="E04C2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of plastics</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/205" definition-exists="false" ipc-concordant="E04C2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of foamed plastics, or of plastics and foamed plastics, optionally reinforced</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/22" definition-exists="true" ipc-concordant="E04C2/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>reinforced </text><CPC-specific-text><reference><text><class-ref scheme="cpc">E04C2/205</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/24" definition-exists="true" ipc-concordant="E04C2/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>laminated and composed of materials covered by two or more of groups <class-ref scheme="cpc">E04C2/12</class-ref>, <class-ref scheme="cpc">E04C2/16</class-ref>, <class-ref scheme="cpc">E04C2/20</class-ref></text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/243" definition-exists="false" ipc-concordant="E04C2/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one at least of the material being insulating</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/246" definition-exists="false" ipc-concordant="E04C2/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combinations of materials fully covered by <class-ref scheme="cpc">E04C2/16</class-ref> and <class-ref scheme="cpc">E04C2/20</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/26" definition-exists="true" ipc-concordant="E04C2/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of materials covered by two or more of groups <class-ref scheme="cpc">E04C2/04</class-ref>, <class-ref scheme="cpc">E04C2/08</class-ref>, <class-ref scheme="cpc">E04C2/10</class-ref> or of materials covered by one of these groups with a material not specified in one of the groups </text><CPC-specific-text><reference><text>of cement and mineral fibres <class-ref scheme="cpc">E04C2/04</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/28" definition-exists="false" ipc-concordant="E04C2/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combinations of materials fully covered by groups <class-ref scheme="cpc">E04C2/04</class-ref> and <class-ref scheme="cpc">E04C2/08</class-ref></text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/284" definition-exists="false" ipc-concordant="E04C2/284" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/284</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>at least one of the materials being insulating</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/288" definition-exists="true" ipc-concordant="E04C2/288" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/288</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of insulating material and concrete, stone or stone-like material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04C2/2885" definition-exists="false" ipc-concordant="E04C2/288" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/2885</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/292" definition-exists="false" ipc-concordant="E04C2/292" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/292</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of insulating material and sheet metal</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/296" definition-exists="true" ipc-concordant="E04C2/296" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/296</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of insulating material and non-metallic or unspecified sheet-material </text><reference><text><class-ref scheme="cpc">E04C2/288</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C2/30" definition-exists="true" ipc-concordant="E04C2/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the shape or structure </text><reference><text>translucent <class-ref scheme="cpc">E04C2/54</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/32" definition-exists="true" ipc-concordant="E04C2/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>formed of corrugated or otherwise indented sheet-like material</text></title-part><title-part><text>composed of such layers with or without layers of flat sheet-like material</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/322" definition-exists="true" ipc-concordant="E04C2/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/322</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with parallel corrugations</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/324" definition-exists="true" ipc-concordant="E04C2/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/324</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with incisions or reliefs in the surface </text><reference><text><class-ref scheme="cpc">E04C2/326</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/326" definition-exists="true" ipc-concordant="E04C2/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with corrugations, incisions or reliefs in more than one direction of the element</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/328" definition-exists="false" ipc-concordant="E04C2/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/328</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>slightly bowed or folded panels not otherwise provided for</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/34" definition-exists="true" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of two or more spaced sheet-like parts </text><reference><text><class-ref scheme="cpc">E04C2/32</class-ref> takes precedence; spacers for cavity walls <class-ref scheme="cpc">E04B2/44</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/3405" definition-exists="true" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/3405</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>spaced apart by profiled spacer sheets</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C2/3411" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3411</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dimpled spacer sheets</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/3416" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3416</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with cylindrical dimples</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/3422" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3422</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with polygonal dimples</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/3427" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with conical dimples</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/3433" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with dimples extending from both sides of the spacer sheet</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04C2/3438" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3438</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with saddle-shaped dimples, e.g. eggcrate type spacer sheets</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C2/3444" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3444</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Corrugated sheets</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/345" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/345</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with triangular corrugations</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/3455" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3455</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with trapezoidal corrugations</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/3461" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3461</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with rectangular corrugations</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C2/3466" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with sinusoidal corrugations</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C2/3472" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3472</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with multiple layers of profiled spacer sheets</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04C2/3477" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3477</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>spaced apart by tubular elements parallel to the sheets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04C2/3483" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3483</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>spaced apart by spacers stamped from the sheets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04C2/3488" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3488</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>spaced apart by frame like structures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04C2/3494" definition-exists="false" ipc-concordant="E04C2/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2002/3494</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus for making profiled spacer sheets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/36" definition-exists="true" ipc-concordant="E04C2/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>spaced apart by transversely-placed strip material, e.g. honeycomb panels </text><reference><text>honeycomb or other core members for layered products <class-ref scheme="cpc">B32B</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/365" definition-exists="false" ipc-concordant="E04C2/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/365</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by honeycomb structures</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/38" definition-exists="true" ipc-concordant="E04C2/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with attached ribs, flanges, or the like, e.g. framed panels </text><reference><text>concerned with attaching to other panels or elements to form a structure, <u>see</u> the places for the relevant structure, e.g. <class-ref scheme="cpc">E04B2/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/382" definition-exists="false" ipc-concordant="E04C2/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/382</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a frame of concrete or other stone-like substance</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/384" definition-exists="false" ipc-concordant="E04C2/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/384</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a metal frame</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/386" definition-exists="false" ipc-concordant="E04C2/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/386</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a frame of unreconstituted or laminated wood</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/388" definition-exists="false" ipc-concordant="E04C2/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/388</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a frame of other materials, e.g. fibres, plastics</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/40" definition-exists="true" ipc-concordant="E04C2/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected </text><CPC-specific-text><text>of particular shape, e.g. not rectangular of variable shape or size, e.g. flexible or telescopic panels </text><reference><text><class-ref scheme="cpc">E04C2/041</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/405" definition-exists="false" ipc-concordant="E04C2/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>composed of two or more hingedly connected parts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/42" definition-exists="true" ipc-concordant="E04C2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gratings</text></title-part><title-part><text>Grid-like panels </text><reference><text>reinforcing elements <class-ref scheme="cpc">E04C5/00</class-ref>; built-in gratings <class-ref scheme="cpc">E04F19/10</class-ref>; gratings in general <class-ref scheme="cpc">F16S3/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/421" definition-exists="false" ipc-concordant="E04C2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>made of bar-like elements, e.g. bars discontinuous in one direction</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/422" definition-exists="false" ipc-concordant="E04C2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/422</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with continuous bars connecting at crossing points of the grid pattern</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04C2/423" definition-exists="false" ipc-concordant="E04C2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with notches</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04C2/425" definition-exists="false" ipc-concordant="E04C2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>made of perforated bars</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/426" definition-exists="false" ipc-concordant="E04C2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with continuous bars that remain unconnected at crossing points of the grid pattern, e.g. with undulating bars</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/427" definition-exists="false" ipc-concordant="E04C2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expanded metal or other monolithic gratings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/428" definition-exists="false" ipc-concordant="E04C2/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separate connecting means, e.g. connecting gratings to underlying structure</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C2/44" definition-exists="false" ipc-concordant="E04B2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04C2/44</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>characterised by the purpose</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/46" definition-exists="false" ipc-concordant="E04B2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04C2/46</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>specially adapted for making walls </text><reference><text><class-ref scheme="cpc">E04C2/52</class-ref>, <class-ref scheme="cpc">E04C2/54</class-ref> take precedence; structure of slab-shaped elements <class-ref scheme="cpc">E04B1/02</class-ref>; walls of elements of relatively thin form <class-ref scheme="cpc">E04B2/72</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/48" definition-exists="false" ipc-concordant="E04B2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04C2/48</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>as high as or higher than the room, i.e. having provisions concerning the connection with at least two floors </text><reference><text><class-ref scheme="cpc">E04C2/52</class-ref> and <class-ref scheme="cpc">E04C2/54</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/50" definition-exists="false" ipc-concordant="E04B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>E04C2/50</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded </text><reference><text><class-ref scheme="cpc">E04C2/52</class-ref>, <class-ref scheme="cpc">E04C2/54</class-ref> take precedence; structures of slab-shaped elements <class-ref scheme="cpc">E04B1/02</class-ref>; floor structures <class-ref scheme="cpc">E04B5/00</class-ref>; roofs consisting of self-supporting slabs <class-ref scheme="cpc">E04B7/20</class-ref>; ceilings <class-ref scheme="cpc">E04B9/00</class-ref>; roof coverings <class-ref scheme="cpc">E04D</class-ref>; floor coverings <class-ref scheme="cpc">E04F15/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/52" definition-exists="true" ipc-concordant="E04C2/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with special adaptations for auxiliary purposes, e.g. serving for locating conduits </text><reference><text><class-ref scheme="cpc">E04C2/54</class-ref> takes precedence; block-shaped elements therefor <class-ref scheme="cpc">E04C1/39</class-ref>; floor structures incorporating ducts <class-ref scheme="cpc">E04B5/48</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/521" definition-exists="false" ipc-concordant="E04C2/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/521</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>serving for locating conduits; for ventilating, heating or cooling</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/523" definition-exists="true" ipc-concordant="E04C2/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for ventilating</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/525" definition-exists="true" ipc-concordant="E04C2/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>E04C2/525</classification-symbol><class-title date-revised="2018-05-01"><title-part><CPC-specific-text><text>for heating or cooling </text><reference><text>solar heat collectors <class-ref scheme="cpc">F24S10/00</class-ref>; heat storage <class-ref scheme="cpc">F28D20/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C2/526" definition-exists="false" ipc-concordant="E04C2/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/526</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with adaptations not otherwise provided for, for connecting, transport; for making impervious or hermetic, e.g. sealings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C2/528" definition-exists="false" ipc-concordant="E04C2/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2/528</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Impervious or hermetic panels not otherwise provided for</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C2/54" definition-exists="true" ipc-concordant="E04C2/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>E04C2/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Slab-like translucent elements </text><reference><text>floors for transmitting light <class-ref scheme="cpc">E04B5/46</class-ref>; translucent or open-work ceilings <class-ref scheme="cpc">E04B9/32</class-ref>, <class-ref scheme="cpc">E04B9/34</class-ref>; translucent roof coverings <class-ref scheme="cpc">E04D3/06</class-ref>, <class-ref scheme="cpc">E04D3/28</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/543" definition-exists="true" ipc-concordant="E04C2/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>E04C2/543</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hollow multi-walled panels with integrated webs</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C2/546" definition-exists="false" ipc-concordant="E04C2/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2014-02-04" status="published"><classification-symbol>E04C2/546</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>made of glass bricks</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E04C3/00" definition-exists="true" ipc-concordant="E04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structural elongated elements designed for load-supporting </text><reference><text>as building aids <class-ref scheme="cpc">E04G</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C3/005" definition-exists="true" ipc-concordant="E04C3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Girders or columns that are rollable, collapsible or otherwise adjustable in length or height </text><reference><text>girders as supporting members for forms <class-ref scheme="cpc">E04G11/54</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C3/02" definition-exists="true" ipc-concordant="E04C3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Joists</text></title-part><title-part><text>Girders, trusses, or trusslike structures, e.g. prefabricated</text></title-part><title-part><text>Lintels</text></title-part><title-part><text>Transoms; </text><CPC-specific-text><text>Braces</text></CPC-specific-text><reference><text><class-ref scheme="cpc">E04C3/38</class-ref> takes precedence; for structures characterised by movable, separable, or collapsible parts <class-ref scheme="cpc">E04B1/343</class-ref>; </text><CPC-specific-text><text>braced purlins <class-ref scheme="cpc">E04B7/024</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04C3/023" definition-exists="false" ipc-concordant="E04C3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lintels</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="E04C3/026" definition-exists="false" ipc-concordant="E04C3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Braces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/04" definition-exists="true" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of metal </text><reference><text><class-ref scheme="cpc">E04C3/29</class-ref> takes precedence; as reinforcing elements <class-ref scheme="cpc">E04C5/06</class-ref>; manufacture <class-ref scheme="cpc">B21</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04C3/0404" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>beams, girders, or joists characterised by cross-sectional aspects</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C3/0408" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0408</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by assembly or the cross-section</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0413" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0413</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being built up from several parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04C3/0417" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0417</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>demountable</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0421" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising one single unitary part</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C3/0426" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by material distribution in cross section</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/043" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the hollow cross-section comprising at least one enclosed cavity</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0434" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0434</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the open cross-section free of enclosed cavities</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0439" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0439</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the cross-section comprising open parts and hollow parts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C3/0443" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0443</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by substantial shape of the cross-section</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0447" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>circular- or oval-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0452" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0452</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>H- or I-shaped</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="E04C3/0456" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0456</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>hollow flanged, i.e. "dogbone" metal beams</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/046" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>L- or T-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0465" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>square- or rectangular-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0469" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0469</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>triangular-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0473" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0473</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>U- or C-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0478" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>X-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="E04C3/0482" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0482</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Z- or S-shaped</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="E04C3/0486" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0486</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Truss like structures composed of separate truss elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C3/0491" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0491</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the truss elements being located in one single surface or in several parallel surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="E04C3/0495" definition-exists="false" ipc-concordant="E04C3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C2003/0495</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the truss elements being located in several non-parallel surfaces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/06" definition-exists="true" ipc-concordant="E04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with substantially solid, i.e. unapertured, web </text><reference><text><class-ref scheme="cpc">E04C3/10</class-ref>, <class-ref scheme="cpc">E04C3/11</class-ref> take precedence </text><CPC-specific-text><text>honeycomb girders <class-ref scheme="cpc">E04C3/083</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C3/065" definition-exists="false" ipc-concordant="E04C3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with special adaptations for the passage of cables or conduits through the web</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C3/07" definition-exists="true" ipc-concordant="E04C3/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>at least partly of bent or otherwise deformed strip- or sheet-like material</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/08" definition-exists="true" ipc-concordant="E04C3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with apertured web, e.g. with a web consisting of bar-like components</text></title-part><title-part><text>Honeycomb girders </text><reference><text><class-ref scheme="cpc">E04C3/10</class-ref>, <class-ref scheme="cpc">E04C3/11</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C3/083" definition-exists="true" ipc-concordant="E04C3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Honeycomb girders; Girders with apertured solid web</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04C3/086" definition-exists="false" ipc-concordant="E04C3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the castellated type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C3/09" definition-exists="true" ipc-concordant="E04C3/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>at least partly of bent or otherwise deformed strip- or sheet-like material</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/10" definition-exists="true" ipc-concordant="E04C3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>prestressed</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/11" definition-exists="true" ipc-concordant="E04C3/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with non-parallel upper and lower edges, e.g. roof trusses </text><reference><text>arched girders, portal frames <class-ref scheme="cpc">E04C3/38</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/12" definition-exists="true" ipc-concordant="E04C3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of wood, e.g. with reinforcements, with tensioning members </text><reference><text><class-ref scheme="cpc">E04C3/292</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/122" definition-exists="false" ipc-concordant="E04C3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Laminated</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/125" definition-exists="false" ipc-concordant="E04C3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>End caps therefor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/127" definition-exists="false" ipc-concordant="E04C3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with hollow cross section</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/14" definition-exists="true" ipc-concordant="E04C3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with substantially solid, i.e. unapertured, web </text><reference><CPC-specific-text><text><class-ref scheme="cpc">E04C3/127</class-ref>,</text></CPC-specific-text><text> <class-ref scheme="cpc">E04C3/17</class-ref>, <class-ref scheme="cpc">E04C3/18</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C3/145" definition-exists="false" ipc-concordant="E04C3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with special adaptations for the passage of cables or conduits through the web, e.g. reinforcements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/16" definition-exists="true" ipc-concordant="E04C3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with apertured web, e.g. trusses </text><reference><text><class-ref scheme="cpc">E04C3/17</class-ref>, <class-ref scheme="cpc">E04C3/18</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/17" definition-exists="true" ipc-concordant="E04C3/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with non-parallel upper and lower edges, e.g. roof trusses</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/18" definition-exists="true" ipc-concordant="E04C3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with metal </text><CPC-specific-text><text>or other</text></CPC-specific-text><text> reinforcements or tensioning members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C3/185" definition-exists="true" ipc-concordant="E04C3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Synthetic reinforcements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/20" definition-exists="true" ipc-concordant="E04C3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of concrete or other stone-like material, e.g. with reinforcements or tensioning members </text><reference><text>reinforcing elements <class-ref scheme="cpc">E04C5/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/205" definition-exists="true" ipc-concordant="E04C3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with apertured web, e.g. frameworks, trusses </text><reference><text><class-ref scheme="cpc">E04C3/26</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/22" definition-exists="true" ipc-concordant="E04C3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>built-up by elements jointed in line</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/26" definition-exists="true" ipc-concordant="E04C3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>E04C3/26</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>prestressed </text><reference><text><class-ref scheme="cpc">E04C3/22</class-ref>, <class-ref scheme="cpc">E04C3/29</class-ref> take precedence; prestressing members <class-ref scheme="cpc">E04C5/08</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/28" definition-exists="true" ipc-concordant="E04C3/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-02-01" status="published"><classification-symbol>E04C3/28</classification-symbol><class-title date-revised="2018-02-01"><title-part><text>of materials not covered by groups <class-ref scheme="cpc">E04C3/04</class-ref> - <class-ref scheme="cpc">E04C3/20</class-ref></text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/285" definition-exists="false" ipc-concordant="E04C3/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of glass</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/29" definition-exists="true" ipc-concordant="E04C3/29" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/29</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>built-up from parts of different material, </text><CPC-specific-text><text>i.e. composite structures</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/291" definition-exists="false" ipc-concordant="E04C3/29" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/291</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with apertured web</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/292" definition-exists="true" ipc-concordant="E04C3/292" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/292</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the materials being wood and metal</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C3/293" definition-exists="true" ipc-concordant="E04C3/293" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/293</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the materials being steel and concrete </text><reference><text>concrete with internal reinforcements or tensioning members <class-ref scheme="cpc">E04C3/20</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C3/294" definition-exists="true" ipc-concordant="E04C3/294" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/294</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of concrete combined with a girder-like structure extending laterally outside the element </text><reference><text>light weight girders used as reinforcement <class-ref scheme="cpc">E04C5/065</class-ref>; as part of a floor structure <class-ref scheme="cpc">E04B5/23</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C3/30" definition-exists="true" ipc-concordant="E04C3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Columns</text></title-part><title-part><text>Pillars</text></title-part><title-part><text>Struts </text><reference><text>not designed for end loading <class-ref scheme="cpc">E04C3/02</class-ref>; posts, masts, as independent structures <class-ref scheme="cpc">E04H12/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/32" definition-exists="true" ipc-concordant="E04C3/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of metal </text><reference><text><class-ref scheme="cpc">E04C3/36</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/34" definition-exists="true" ipc-concordant="E04C3/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings </text><reference><text><class-ref scheme="cpc">E04C3/36</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/36" definition-exists="true" ipc-concordant="E04C3/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-02-01" status="published"><classification-symbol>E04C3/36</classification-symbol><class-title date-revised="2018-02-01"><title-part><text>of materials not covered by groups <class-ref scheme="cpc">E04C3/32</class-ref> or <class-ref scheme="cpc">E04C3/34</class-ref></text></title-part><title-part><text>of a combination of two or more materials</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C3/38" definition-exists="true" ipc-concordant="E04C3/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arched girders or portal frames </text><reference><text>straight girders able to be bent <class-ref scheme="cpc">E04C3/02</class-ref>; inflatable <class-ref scheme="cpc">E04H15/20</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/40" definition-exists="true" ipc-concordant="E04C3/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of metal </text><reference><text><class-ref scheme="cpc">E04C3/46</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/42" definition-exists="true" ipc-concordant="E04C3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of wood, e.g. units for rafter roofs </text><reference><text><class-ref scheme="cpc">E04C3/46</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/44" definition-exists="true" ipc-concordant="E04C3/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C3/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of concrete or other stone-like material, e.g. with reinforcements or tensioning members </text><reference><text><class-ref scheme="cpc">E04C3/46</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C3/46" definition-exists="true" ipc-concordant="E04C3/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-02-01" status="published"><classification-symbol>E04C3/46</classification-symbol><class-title date-revised="2018-02-01"><title-part><text>of materials not covered by groups <class-ref scheme="cpc">E04C3/40</class-ref> - <class-ref scheme="cpc">E04C3/44</class-ref></text></title-part><title-part><text>of a combination of two or more materials</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="E04C5/00" definition-exists="true" ipc-concordant="E04C5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reinforcing elements, e.g. for concrete</text></title-part><title-part><text>Auxiliary elements therefor </text><reference><CPC-specific-text><text>methods or devices for making reinforcing materials <class-ref scheme="cpc">B21D</class-ref></text></CPC-specific-text><text>; material composition </text><CPC-specific-text><text><class-ref scheme="cpc">C04B</class-ref></text></CPC-specific-text><text>, <class-ref scheme="cpc">C21</class-ref>, <class-ref scheme="cpc">C22</class-ref>; arrangements of reinforcing elements, <u>see</u> the relevant subclasses</text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In this group, the following terms or expressions are used with the meanings indicated: <subnote type="bullet"><note-paragraph>"reinforcing" means increasing any physical strength characteristic of the end product, e.g. compressive or flexural strength; </note-paragraph><note-paragraph>"elements" includes relatively large bodies, e.g. steel bars, as well as relatively small discrete bodies of any form, e.g. glass fibres.</note-paragraph></subnote></note-paragraph><note-paragraph>Discrete reinforcing elements, which are small compared with the reinforced building element, only characterised by their composition are classified in <class-ref scheme="cpc">C04B</class-ref>, e.g. steel fibres <class-ref scheme="cpc">C04B14/48</class-ref>, plastic elements with a shape other than granular or fibrous <class-ref scheme="cpc">C04B16/12</class-ref></note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C5/01" definition-exists="true" ipc-concordant="E04C5/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reinforcing elements of metal, e.g. with non-structural coatings </text><CPC-specific-text><reference><text><class-ref scheme="cpc">E04C5/08</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/012" definition-exists="true" ipc-concordant="E04C5/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Discrete reinforcing elements, e.g. fibres</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/015" definition-exists="true" ipc-concordant="E04C5/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal </text><reference><text>coating of discrete reinforcing elements <class-ref scheme="cpc">C04B20/10</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/017" definition-exists="true" ipc-concordant="E04C5/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Anti-corrosion coatings or treating compositions containing cement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/02" definition-exists="true" ipc-concordant="E04C5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of low bending resistance</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/03" definition-exists="true" ipc-concordant="E04C5/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/04" definition-exists="true" ipc-concordant="E04C5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mats </text><reference><CPC-specific-text><text>combined with reinforcing elements protruding out of the plane of the mat <class-ref scheme="cpc">E04C5/0627</class-ref>; three-dimensional mats <class-ref scheme="cpc">E04C5/0636</class-ref></text></CPC-specific-text><text>; bases for plaster <class-ref scheme="cpc">E04F13/04</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/06" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders </text><CPC-specific-text><reference><text>anchorage devices specially adapted for balconies <class-ref scheme="cpc">E04B1/0038</class-ref>; supporting devices for connector reinforcing rods for concrete walls <class-ref scheme="cpc">E04G21/125</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/0604" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0604</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods </text><reference><text><class-ref scheme="cpc">E04C5/0631</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/0609" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0609</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Closed cages composed of two or more coacting cage parts, e.g. transversally hinged or nested parts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/0613" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0613</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Closed cages made of one single bent reinforcement mat</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/0618" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0618</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Closed cages with spiral- or coil-shaped stirrup rod</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/0622" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0622</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Open cages, e.g. connecting stirrup baskets </text><reference><text><class-ref scheme="cpc">E04C5/0609</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/0627" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0627</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Three-dimensional reinforcements composed of a prefabricated reinforcing mat combined with reinforcing elements protruding out of the plane of the mat </text><reference><text><class-ref scheme="cpc">E04C5/0645</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/0631" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0631</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reinforcing mats combined with separate prefabricated reinforcement cages or girders </text><reference><text><class-ref scheme="cpc">E04C5/064</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/0636" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0636</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts </text><reference><text><class-ref scheme="cpc">E04C5/0645</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/064" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/0645" definition-exists="true" ipc-concordant="E04C5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0645</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shear reinforcements, e.g. shearheads for floor slabs</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/065" definition-exists="true" ipc-concordant="E04C5/065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Light-weight girders, e.g. with precast parts </text><reference><text>light-weight girders in general <class-ref scheme="cpc">E04C3/08</class-ref>, <class-ref scheme="cpc">E04C3/294</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/0653" definition-exists="false" ipc-concordant="E04C5/065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0653</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with precast parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="E04C5/0656" definition-exists="false" ipc-concordant="E04C5/065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/0656</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with lost formwork</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C5/07" definition-exists="true" ipc-concordant="E04C5/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal </text><reference><text>metal elements with non-structural coatings <class-ref scheme="cpc">E04C5/01</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/073" definition-exists="true" ipc-concordant="E04C5/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Discrete reinforcing elements, e.g. fibres</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/076" definition-exists="false" ipc-concordant="E04C5/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Specially adapted packagings therefor, e.g. for dosing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C5/08" definition-exists="true" ipc-concordant="E04C5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Members specially adapted to be used in prestressed constructions </text><CPC-specific-text><reference><text>production of reinforced objects in general <class-ref scheme="cpc">B28B23/00</class-ref>; prestressed structures produced <u>in situ</u> <class-ref scheme="cpc">E04G21/12</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/085" definition-exists="false" ipc-concordant="E04C5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tensile members made of fiber reinforced plastics</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/10" definition-exists="true" ipc-concordant="E04C5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ducts</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/12" definition-exists="true" ipc-concordant="E04C5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Anchoring devices </text><reference><text>tools or methods for tensioning </text><CPC-specific-text><text><u>in situ</u></text></CPC-specific-text><text> <class-ref scheme="cpc">E04G21/12</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/122" definition-exists="true" ipc-concordant="E04C5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tensile members are anchored by wedge-action</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/125" definition-exists="true" ipc-concordant="E04C5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the tensile members are profiled to ensure the anchorage, e.g. when provided with screw-thread, bulges, corrugations</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/127" definition-exists="false" ipc-concordant="E04C5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The tensile members being made of fiber reinforced plastics</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="E04C5/16" definition-exists="true" ipc-concordant="E04C5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups </text><reference><CPC-specific-text><text><class-ref scheme="cpc">E04C5/06</class-ref> takes precedence;</text></CPC-specific-text><text> tools connecting reinforcing elements <class-ref scheme="cpc">E04G21/12</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/161" definition-exists="false" ipc-concordant="E04C5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/161</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protective caps for the ends of reinforcing bars</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/162" definition-exists="true" ipc-concordant="E04C5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connectors or means for connecting parts for reinforcements </text><reference><text><class-ref scheme="cpc">E04C5/168</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/163" definition-exists="true" ipc-concordant="E04C5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the reinforcements running in one single direction</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/165" definition-exists="true" ipc-concordant="E04C5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Coaxial connection by means of sleeves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/166" definition-exists="true" ipc-concordant="E04C5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the reinforcements running in different directions</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="E04C5/167" definition-exists="true" ipc-concordant="E04C5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/167</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection by means of clips or other resilient elements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/168" definition-exists="true" ipc-concordant="E04C5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spacers connecting parts for reinforcements and spacing the reinforcements from the form</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/18" definition-exists="true" ipc-concordant="E04C5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spacers</text></CPC-specific-text><text> of metal or substantially of metal </text><CPC-specific-text><reference><text><class-ref scheme="cpc">E04C5/168</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="E04C5/20" definition-exists="true" ipc-concordant="E04C5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires </text><CPC-specific-text><reference><text><class-ref scheme="cpc">E04C5/168</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/201" definition-exists="false" ipc-concordant="E04C5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/201</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spacer blocks with embedded separate holding wire or clips</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/203" definition-exists="false" ipc-concordant="E04C5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/203</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Circular and spherical spacers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/205" definition-exists="false" ipc-concordant="E04C5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ladder or strip spacers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/206" definition-exists="false" ipc-concordant="E04C5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spacers having means to adapt the spacing distance</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="E04C5/208" definition-exists="false" ipc-concordant="E04C5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>E04C5/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spacers especially adapted for cylindrical reinforcing cages</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme> |