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E04C 1/00
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Building elements of block or other shape for the construction of parts of buildings |
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E04C 1/39
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Building elements of block or other shape for the construction of parts of buildings 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 |
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E04C 1/40
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Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts |
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E04C 1/41
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Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material |
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E04C 1/42
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Building elements of block or other shape for the construction of parts of buildings of glass or other transparent material |
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E04C 2/00
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels |
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E04C 2/02
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials |
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E04C 2/04
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of asbestos cement |
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E04C 2/06
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of asbestos cement reinforced |
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E04C 2/08
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal |
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E04C 2/10
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products |
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E04C 2/12
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of solid wood |
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E04C 2/14
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of solid wood reinforced |
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E04C 2/16
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of fibres, chips, vegetable stems, or the like |
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E04C 2/18
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of fibres, chips, vegetable stems, or the like with binding wires, reinforcing bars, or the like |
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E04C 2/20
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of plastics |
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E04C 2/22
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of plastics reinforced |
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E04C 2/24
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products laminated and composed of materials covered by two or more of groups , , |
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E04C 2/26
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups |
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E04C 2/28
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups combinations of materials fully covered by groups and |
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E04C 2/30
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure |
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E04C 2/32
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of such layers with or without layers of flat sheet-like material |
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E04C 2/34
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts |
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E04C 2/36
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels |
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E04C 2/38
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels |
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E04C 2/40
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected |
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E04C 2/42
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Gratings; Grid-like panels |
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E04C 2/52
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with special adaptations for auxiliary purposes, e.g. serving for locating conduits |
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E04C 2/54
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Slab-like translucent elements |
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E04C 2/284
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups at least one of the materials being insulating |
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E04C 2/288
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material |
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E04C 2/292
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups at least one of the materials being insulating composed of insulating material and sheet metal |
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E04C 2/296
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Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups , , , or of materials covered by one of these groups with a material not specified in one of these groups at least one of the materials being insulating composed of insulating material and non-metallic or unspecified sheet-material |
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E04C 3/00
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Structural elongated elements designed for load-supporting |
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E04C 3/02
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms |
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E04C 3/04
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of metal |
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E04C 3/06
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of metal with substantially solid, i.e. unapertured, web |
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E04C 3/07
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material |
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E04C 3/08
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders |
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E04C 3/09
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders at least partly of bent or otherwise deformed strip- or sheet-like material |
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E04C 3/10
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of metal prestressed |
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E04C 3/11
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of metal with non-parallel upper and lower edges, e.g. roof trusses |
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E04C 3/12
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of wood, e.g. with reinforcements, with tensioning members |
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E04C 3/14
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of wood, e.g. with reinforcements, with tensioning members with substantially solid, i.e. unapertured, web |
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E04C 3/16
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of wood, e.g. with reinforcements, with tensioning members with apertured web, e.g. trusses |
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E04C 3/17
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of wood, e.g. with reinforcements, with tensioning members with non-parallel upper and lower edges, e.g. roof trusses |
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E04C 3/18
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of wood, e.g. with reinforcements, with tensioning members with metal reinforcements or tensioning members |
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E04C 3/20
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of concrete or other stone-like material, e.g. with reinforcements or tensioning members |
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E04C 3/22
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of concrete or other stone-like material, e.g. with reinforcements or tensioning members built-up by elements joined in line |
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E04C 3/26
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of concrete or other stone-like material, e.g. with reinforcements or tensioning members prestressed |
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E04C 3/28
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of materials not covered by groups |
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E04C 3/29
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms built-up from parts of different materials |
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E04C 3/30
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Columns; Pillars; Struts |
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E04C 3/32
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Columns; Pillars; Struts of metal |
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E04C 3/34
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Columns; Pillars; Struts of concrete or other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings |
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E04C 3/36
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Columns; Pillars; Struts of a combination of two or more materials |
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E04C 3/38
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Arched girders or portal frames |
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E04C 3/40
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Arched girders or portal frames of metal |
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E04C 3/42
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Arched girders or portal frames of wood, e.g. units for rafter roofs |
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E04C 3/44
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Arched girders or portal frames of concrete or other stone-like material, e.g. with reinforcements or tensioning members |
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E04C 3/46
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Arched girders or portal frames of a combination of two or more materials |
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E04C 3/292
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms built-up from parts of different materials the materials being wood and metal |
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E04C 3/293
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms built-up from parts of different materials the materials being steel and concrete |
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E04C 3/294
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Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms built-up from parts of different materials the materials being steel and concrete of concrete combined with a girder-like structure extending laterally outside the element |
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E04C 5/00
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Reinforcing elements, e.g. for concrete; Auxiliary elements therefor |
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E04C 5/01
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Reinforcing elements of metal, e.g. with non-structural coatings |
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E04C 5/02
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Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance, i.e. of essentially one-or two-dimensional extent |
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E04C 5/03
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Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance, i.e. of essentially one-or two-dimensional extent with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete |
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E04C 5/04
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Mats |
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E04C 5/06
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Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders |
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E04C 5/07
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Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal |
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E04C 5/08
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Members specially adapted to be used in prestressed constructions |
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E04C 5/10
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Ducts |
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E04C 5/12
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Anchoring devices |
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E04C 5/16
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Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups |
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E04C 5/18
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Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of metal or substantially of metal |
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E04C 5/20
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Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of other material than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires |
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E04C 5/065
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Light-weight girders, e.g. with precast parts |
