| Patents for E04B 5 - Floors; Floor construction with regard to insulation; Connections specially adapted therefor (15,622) |
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| 11/16/1990 | CA2016552A1 Concrete flooring base and construction method thereof |
| 11/14/1990 | EP0487518A4 Anchorages in composite steel and concrete structural members. |
| 11/07/1990 | EP0396075A1 Floor grid system |
| 10/30/1990 | US4965972 Combined deck unit and cellular raceway |
| 10/24/1990 | EP0393091A1 A load-bearing horizontal structural system for a building. |
| 10/24/1990 | CN1046364A Method and apparatus for forming concrete ceilings and girders in relief directly |
| 10/18/1990 | DE3911979A1 Domed roof supported by curved plywood beams - has beams covered with boards and layer of concrete |
| 10/16/1990 | US4962622 Profiled sheet metal building unit and method for making the same |
| 10/14/1990 | WO1990012173A1 A fire-resistant prefabricated steel beam |
| 10/11/1990 | DE4007977A1 Concrete panels for ceilings - have moulded ducts to receive electric cables |
| 10/11/1990 | DE3909157A1 Roof covering having metal profile sheets |
| 10/10/1990 | CN1046008A Building elements for buildings and the like |
| 09/12/1990 | EP0386864A2 Constructional element for cladding or covering buildings |
| 09/12/1990 | EP0385998A1 Floor structure for buildings. |
| 09/05/1990 | EP0385923A1 Structural member for the construction of buildings, parts of buildings or the like |
| 09/05/1990 | EP0385876A1 False floor to supply a room with different cables and slab for a false floor |
| 09/04/1990 | US4953339 Deck bracket for of attaching a deck to a building |
| 09/04/1990 | CA1273469A1 Detachable connection between two surfaces |
| 08/16/1990 | EP0382608A1 Method of making an excavation by the trench wall technique involving the use of releasably prestressed floor elements |
| 08/14/1990 | US4947612 Cross brace for connection to a pair of parallel I-beam joists |
| 08/14/1990 | US4947595 Extruded decking having cooling feature |
| 08/14/1990 | CA1272614A1 Underfloor assembly system having sub-floor accessory panels |
| 08/08/1990 | CN1044510A Readjustable floor system |
| 08/02/1990 | DE3902793A1 Structural element for erecting buildings, building parts or the like |
| 08/02/1990 | DE3902401A1 Process for improving dynamic and static characteristic values in the case of reinforced-concrete floors |
| 08/01/1990 | WO1990008866A1 Building element for erecting buildings, parts of buildings or the like |
| 08/01/1990 | EP0380057A1 Multi-layered wooden beam |
| 08/01/1990 | CA2045464A1 Building element for erecting buildings, parts of buildings or the like |
| 07/24/1990 | US4942707 Load-bearing roof or ceiling assembly made up of insulated concrete panels |
| 07/12/1990 | WO1990007616A1 Fire-retardant wooden joist ceiling |
| 07/03/1990 | US4937998 Structural member |
| 06/19/1990 | US4935186 Method of manufacturing concrete beams |
| 06/13/1990 | EP0372980A1 Profiled steel sheet |
| 06/06/1990 | EP0258235B1 Device in concrete structures |
| 06/05/1990 | US4930809 Towable unified floor frame assembly |
| 05/31/1990 | WO1990005818A1 Method for making integral a mass of material with a functional support, and devices thus obtained |
| 05/29/1990 | CA1269509A1 Modular building construction |
| 05/23/1990 | EP0369914A1 Method for joining a matrix material to a functional support, and devices manufactured according to this method |
| 05/16/1990 | EP0368804A1 Tabular support element for building construction and civil engineering |
| 05/16/1990 | EP0368653A1 Concrete screed rails |
| 05/16/1990 | CN2057195U Large wire mesh floor |
| 05/16/1990 | CN1042208A Arch floorslab laid by concrete blocks and its operation |
| 05/16/1990 | CA2003060A1 Process for uniting a mass of material to a functional support, and device thus made |
| 05/15/1990 | US4925141 Deck clip |
| 05/15/1990 | US4924645 Composite floor structure and process for the production thereof |
| 05/09/1990 | CN1007917B Composite pre-stressed structural member and method of forming the same |
| 05/08/1990 | US4923733 Flexible form sheet |
| 05/08/1990 | US4922668 Service access unit for floors |
| 05/03/1990 | WO1990004690A1 A beam for the laying up and anchoring of naked floors and/or columns and a process to manufacture such a beam |
| 05/02/1990 | EP0365580A1 Shear connectors |
| 04/25/1990 | CN1041630A Floor structure and construction method |
| 04/24/1990 | CA1268019A1 Crimping tool |
| 04/19/1990 | DE3933392A1 Self-supporting expandable constructional plate - has three=dimensional lattice work structure between bottom portion and strip |
| 04/03/1990 | US4912897 Flooring systems with segregated service feeds |
| 04/03/1990 | US4912896 Beam/flooring system |
| 03/27/1990 | US4910940 Modular structural arrays |
| 03/27/1990 | US4910935 Two-layer cavity floor covering |
| 03/21/1990 | EP0358721A1 Method and apparatus for forming a path for a screeding means. |
| 03/21/1990 | EP0358695A1 Modular scaffolding platform and truss frame components therefor. |
| 03/21/1990 | CN2054814U Lightweight aggregate concrete double hole prefabricated board |
| 03/20/1990 | US4909007 Steel stud and precast panel |
| 03/20/1990 | US4909002 Concrete screed rails |
| 03/07/1990 | EP0357512A1 Floor slab for a building, and building embodying such a slab |
| 03/07/1990 | CN1040241A Combined roof boarding made of prestressed reinforced concrete core rod and light aggregate aerocrete |
| 03/06/1990 | US4905434 Aligning and coupling means for trenchduct |
| 02/22/1990 | WO1990001596A1 A system comprising a connector beam and a connector plate |
| 02/20/1990 | US4902853 Electrical or like energy transport installation and method of implementing same |
| 02/20/1990 | US4901487 Cable ducting floor system |
| 02/14/1990 | CN2052793U Sintered clay hollow paving block composited floor plate |
| 01/31/1990 | EP0352566A1 Construction system |
| 01/31/1990 | CN1039281A Poured-in-place reinforced concrete vault |
| 01/25/1990 | WO1990000653A1 A beam intended for cooperation with beton |
| 01/24/1990 | CN1006564B Self-containing package system for storage and transportation of pre-fabricated portions of a building structure and assemble |
| 01/16/1990 | US4893961 Joist hanger |
| 01/11/1990 | DE3822861A1 Three-dimensional load-bearing structure, in particular cable shaft, by a slab construction method |
| 01/10/1990 | EP0350139A2 A method for forming a composite structural member |
| 01/10/1990 | EP0241461B1 A ventilated floor |
| 12/26/1989 | US4888934 Beam structure |
| 12/26/1989 | US4888926 Floor Squeak Eliminator |
| 12/13/1989 | EP0345620A2 Concrete beam with t-beam form |
| 12/12/1989 | US4885884 Building panel assembly |
| 12/07/1989 | DE3817648A1 Heat-insulating and sound-insulating, and especially air-conditioning structural elements or building parts |
| 11/29/1989 | EP0343854A1 Improved construction method |
| 11/28/1989 | US4882889 Composite structures |
| 11/15/1989 | EP0342090A1 Prestressed semi-finished concrete element and production equipment |
| 11/15/1989 | EP0341336A1 Mould |
| 11/14/1989 | EP0330669A4 Modular hollow floor panels with integral ducting. |
| 11/09/1989 | DE3812329A1 Element for floors |
| 11/08/1989 | CN2047279U Hh-1 movable floor support |
| 10/31/1989 | US4876834 Double adjustable duct support |
| 10/26/1989 | DE3812447A1 Process for renovating a wooden-joist floor in old buildings, and renovated wooden-joist floor |
| 10/18/1989 | EP0337525A1 Composite floor structure and method for the production thereof |
| 10/18/1989 | EP0337120A1 Composite structural beam |
| 10/05/1989 | WO1989009315A1 Joints for space frames in steel structural work |
| 10/03/1989 | US4870792 Passage of pressurized fluids through masonry work |
| 09/27/1989 | EP0185065B1 Method for making a rigid slab able to support a building |
| 09/26/1989 | CA1259813A1 Composite, pre-stressed structural member and method of forming same |
| 09/13/1989 | CN2044264U Brick mould concrete floor plate |
| 09/12/1989 | US4865486 Method of assembling a steel grid and concrete deck |
| 09/06/1989 | EP0330669A1 Modular hollow floor panels with integral ducting. |