Patents
Patents for E04C 3 - Structural elongated elements designed for load-supporting (14,327)
02/1990
02/15/1990DE3926359A1 Roller shutter housing with U=shaped cross=section - has top and side wall(s) with stiffening members, spaced transversely along housing longitudinal axis
02/08/1990WO1990001092A1 Wooden structure, and a roller press for producing the structure
02/08/1990WO1990001091A1 Structural member and process for forming same
01/1990
01/30/1990US4896818 Method of fabricating light-weight sections
01/25/1990WO1990000653A1 A beam intended for cooperation with beton
01/23/1990US4895351 Tension-compression stay with fiber-reinforced synthetic resin material strut
01/23/1990US4894964 Building structure and method
01/23/1990US4894898 Method of making castellated beams
01/23/1990EP0259479A4 Cold roll-formed structures and method and apparatus for producing same.
01/17/1990EP0351243A1 An extendible structural beam
01/10/1990EP0350139A2 A method for forming a composite structural member
01/10/1990EP0209584B1 Roof structure
01/09/1990US4891927 Joint for connecting wooden beams to each other, and the use of the joint in roof truss structures
01/02/1990US4890437 Segmented arch structure
01/02/1990US4890429 Building truss
12/1989
12/27/1989EP0179838B1 Method of manufacturing lightweight structural profile
12/26/1989US4888934 Beam structure
12/21/1989DE3820606A1 Brick element for a self-supporting roller-blind casing in the form of an upside-down U and roller-blind casing of this type and process for the production thereof
12/19/1989US4887406 Structural member for buildings
12/13/1989EP0345620A2 Concrete beam with t-beam form
12/13/1989EP0345275A1 Improvements in or relating to elongate hollow structural members.
12/12/1989US4885892 Composite beams
12/06/1989EP0345241A1 Method for producing a laminated section comprising a corrugated part, and installation therefor
12/06/1989EP0345125A1 Composite article comprising a central core wrapped in a cover, and its uses
12/06/1989EP0344505A1 Wooden coffering girder
12/05/1989CA1263514A1 Fabricated open web steel joist, and manufacture thereof
11/1989
11/23/1989DE3817236A1 Junction connection for frameworks consisting of bamboo
11/16/1989WO1989011011A1 Composite building element
11/16/1989DE3911687A1 Half frame for three-hinge frame
11/15/1989EP0342114A1 Assembly consisting of an exterior building wall such as a roof covering or cladding and a metal rail section for supporting the same
11/15/1989CN2047688U Steel-pipe concrete pillar with high strength
11/09/1989DE3814589A1 Method and apparatus for producing glued wood constructions
11/09/1989DE3812329A1 Element for floors
10/1989
10/31/1989US4876836 Support and attachment system for long-span beams
10/18/1989EP0337378A1 Decorative column for dwellings and similar buildings as well as method for their manufacturing
10/18/1989EP0337120A1 Composite structural beam
10/17/1989US4873810 Elements having a multi-directional cellular structure whose inertia may vary, and methods of manufacture
10/11/1989CN1005422B Method of producing contaminant restraining booms and the like
10/10/1989US4872299 Key clip support member
10/04/1989EP0335321A1 Adaptive architectural cover panel system
09/1989
09/27/1989EP0334565A1 A composite frame comprising a vertical door portion and an inclined window portion
09/27/1989EP0333827A1 Process for manufacturing beams with single or multiple castellation, and castellated beams thus obtained
09/26/1989CA1260669A1 Reticular structure
09/26/1989CA1259813A1 Composite, pre-stressed structural member and method of forming same
09/26/1989CA1259808A1 Concrete filled steel tube column and method of constructing same
09/20/1989EP0332882A1 Sheet steel girder
09/20/1989EP0332735A1 Prefabricated steel shed
09/12/1989US4864797 Concrete filled tube column and method of constructing same
09/07/1989DE3822446A1 Load-bearing element
09/06/1989EP0331317A2 Lighting support
09/05/1989US4862667 Metal structural fastener/stiffener with integral prongs
09/05/1989US4862653 Building for particulate material
08/1989
08/23/1989EP0328986A1 Composite girder incorporated in the floor
08/23/1989EP0328544A1 A beam
08/22/1989CA1258564A1 Nailing plate for the production of compound supports, and compound support
08/08/1989US4854104 Roof truss assembly
08/01/1989US4852325 Reinforced bead
08/01/1989US4852322 Wooden I-beam with integrated insulating foam
07/1989
07/27/1989DE3813418A1 Process for improving the bending-in strength of the legs of profiles, for example C-profiles and/or U-profiles
07/27/1989DE3801660A1 Junction piece for connecting the ends of lattice load-bearing members
07/27/1989DE3800701A1 Reinforced-concrete saddleback-truss for building construction
07/26/1989EP0325221A1 Truss structure
07/19/1989EP0324206A1 Structural beam with openings
07/18/1989US4848053 Building construction assembly including a laminated support beam for a glazed structure
07/05/1989CN1004714B Post-tensioned steel structure
07/04/1989US4843777 Wooden synthetic beam
07/04/1989US4843726 Stud alignment and positioning tool
06/1989
06/27/1989CA1256294A1 Method of producing contaminant restraining booms and the like
06/21/1989EP0320803A2 Three-dimensional wooden work piece for use as a structural component
06/21/1989EP0320745A1 Modular building structure and prefabricated components therefor and related methods
06/20/1989US4840207 Apparatus for making wooden I-beams
06/07/1989CN1033304A Roof truss and beam therefor
06/06/1989US4836436 Method of manufacturing a fabricated open web steel joist
06/06/1989US4835917 Membrane supported reroofing system
05/1989
05/31/1989EP0318450A1 An element for the construction of lattice webs for girders and like structural members, and a method for manufacturing such an element
05/30/1989US4834585 Landscape timber building module
05/30/1989US4833859 Composite beam
05/30/1989US4833857 Spacer member for reinforcing steel
05/23/1989US4831807 Profile open/fold-up truss
05/23/1989US4831800 Beam with an external reinforcement system
05/16/1989US4829736 Girder
05/10/1989EP0315617A1 Mounting element
05/10/1989CN1032831A Wall frame studs to provent the insulating fiber batts between studs from falling
05/09/1989US4827688 Truss structure
05/05/1989WO1989003921A1 Engineering structures
05/05/1989WO1989003920A1 Sheet metal profile
05/03/1989EP0314137A1 Landscape imber building module
05/03/1989DE3735318A1 Apparatus for recovering energy in the case of load-bearing structures with active deformation monitoring (control)
05/03/1989CN1032691A Special-shaped hollow column
04/1989
04/20/1989WO1989003464A1 Process for manufacturing beams with single or multiple castellation, and castellated beams thus obtained
04/20/1989DE3734012A1 Structural body
04/19/1989EP0312473A1 Elongated wooden element, particularly for the construction and/or decoration of buildings
04/12/1989CN1032375A Concrete filled tube column and method of constructing same
04/11/1989US4819400 Beam and method for the production thereof
04/05/1989EP0163675B1 A lattice truss
04/05/1989CN1032204A Method of building construction
04/04/1989US4817356 Construction systems and elements thereof
03/1989
03/30/1989DE3731178A1 Load-bearing element
03/28/1989US4815250 Use in a building roof structure
03/22/1989EP0308038A1 Concrete filled tube column and method of constructing same