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| Number | Title | Issue Date |
| 7185467 | Modular system of permanent forms for casting reinforced concrete buildings on site A permanent form building assembly includes one or more GRC forms having a one or more open cavities and a reinforcement structure. The GRC forms are designed and configured for a predetermined application. The reinforcement structure is inserted within the open cav... | 03/06/2007 |
| 6792729 | Stackable construction panel system Improvements in a stackable construction panel system are disclosed. The system includes stackable wall forms for receiving a flowable material, each form having a pair of foam panels tied together in a spaced and parallel relationship by connectors. In a first impr... | 09/21/2004 |
| 6293063 | Cast-in-place hybrid building system A pre-cast concrete form for cast-in-place beams and columns and a method of forming the same. The form includes a form body having a channel through a length thereof and a shear bonding key along the length, the channel being adapted to receive cast-in-p... | 09/25/2001 |
| 6167669 | Concrete plastic unit CPU A clear, permanent form, for steel reinforced concrete structures. Sections of the clear form, are to be factory extruded, from a clear polyvinyl chloride material, so as to make the assembly of the forms, the installation of the steel and utilities, and ... | 01/02/2001 |
| 6119432 | Concrete form wall building system An insulated concrete form wall building system includes a pair of spaced apart elongated expanded polystyrene sidewalls, each having opposed inner surfaces that are formed with longitudinally spaced apart vertically oriented ribs that terminate in substa... | 09/19/2000 |
| 6088990 | Non-welded support for internal impact type particle separator A weldless connection system for U-beam particle separators is provided in which one end of each U-beam is provided with sides and a back that are separated from each other forming tabs. The tabs may be bent, or folded, about 90° inward toward the channe... | 07/18/2000 |
| 5608999 | Prefabricated building panel An assembly of extruded thermoplastic structural components for use in the construction of a building, each structural component including an elongated rigid sheet member provided with at least two integral lengthwise edgewise rails. The structural compon... | 03/11/1997 |
| 5469674 | Arched roof vertical wall self supporting metal building constructions A metal building is formed of adjacent preformed panels of generally U-shape with crimpable edges, the edges of adjacent panels being crimped together to form the building, the building having straight side walls and a continuous arched curved roof in whi... | 11/28/1995 |
| 5092093 | Panel forms having panel reinforcing means A form for walls and the like of the type formed by two parallel, facing molding surfaces each of the surfaces being formed by a plurality of panels, each panel having a rigid frame formed with an inner flange at one side and spaced holes, a plate with a ... | 03/03/1992 |
| 4052825 | Method in the production of a wall element and a wall tile for use in connection with the method In the production of a wall element being, on its one side, provided with wall-tiles of brick or other suitable wall-facing material, said tiles being rectangular and bedded on the wall element in rows with joint spacing, the method comprising placing the... | 10/11/1977 |
| 4019293 | Building modules and structure embodying such modules A preformed building module is disclosed, the module having a roof or top wall and four upright side walls, the latter having stud-like reinforcing elements, the roof, walls and studs being integrally cast of concrete. The modules are adapted to be associ... | 04/26/1977 |
