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| Number | Title | Issue Date |
| 7337932 | Hanger beam construction An I-beam having a web curved in two dimensions is used to provide an enhanced stiffness to weight ratio for molded plastic hangers. The I-beam includes first and second generally parallel flanges which extend in a longitudinal direction. The flanges are joined by a... | 03/04/2008 |
| 7275348 | Precast, prestressed concrete truss A precast, prestressed concrete truss which spans between exterior columns and forms an interior or exterior load bearing wall of a building. The truss includes top and bottom chords interconnected by at least one web member. Prestressed reinforcing members in the t... | 10/02/2007 |
| 7219478 | Concrete reinforcement structure This invention relates to a reinforcement structure which is used in providing cementitious mixtures supplemental support and strength upon setting, and more particularly, to a reinforcement structure which comprises a plurality of oriented reinforcing fibrous and/o... | 05/22/2007 |
| 5802802 | Arrangement at a beam or building element and a mould for making a beam or building element A web for trusses, trusses with at least one chord including a cast slab and also chords for a slab in a cast member, manufactured from bar, wire or strip material, which like diagonals in a lattice girder are inclined in relation to the longitudinal dire... | 09/08/1998 |
| 5560176 | Prefabricated steel-concrete composite beam The invention relates to a prefabricated steel/ concrete composite beam arranged to act together with concrete as a load-bearing composite structure for various slab assemblies and having two web portions (1) and horizontal projecting flange portions (2) ... | 10/01/1996 |
| 4909002 | Concrete screed rails A concrete screed rail having generally parallel spaced top and bottom edges, at least the upper one of which is provided with a finished surface, there being at least one and preferably a plurality of recesses in a web portion of the rail. The recesses i... | 03/20/1990 |
| 4115971 | Sawtooth composite girder A composite beam or girder fabricated from a section of an "I" shaped rolled structural steel beam and a reinforced concrete slab is formed. The bottom flange and the web of the girder are a section of the "I" beam, the top "top flange" is the concrete sl... | 09/26/1978 |
