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| Number | Title | Issue Date |
| 7398622 | Connector systems for building materials A connector (15) for connecting modules together comprises plastic connector member (16), an expander rod (17) and a threaded expander rod displacer (18). The connector member (16) has spaced dovetail style enlargements (19)... | 07/15/2008 |
| 7377079 | Flexibly connected panel elements The invention relates to two panel elements which are flexibly connected to one another, at least one profiled lateral edge being provided on each of the panel elements for the flexible connection which, as connecting edges, have a suitable bearing and contact surfa... | 05/27/2008 |
| 7341099 | Metal plate for producing flat tube, flat tube and process for producing the flat tube A metal plate comprises two flat wall forming portions 89, 90 connected together by a joint portion 88, a plurality of reinforcing wall forming portions 83, 84 upwardly projecting from each of the wall forming portions 89, 90 integrally t... | 03/11/2008 |
| 7337588 | Panel with slip-on profile The invention relates to a panel (1) with connecting means (3, 4, 7, 9) which make a positive connection with a further panel (2) possible. A panel (1) comprises as connecting means laterally a groove (3) formed by two rigid flanks... | 03/04/2008 |
| 7251919 | Lightweight building component A structural member includes side walls, a top wall connecting a top region of the side walls, a bottom wall connecting side wall bottoms and extending beyond the side walls to form wings each having one portion of a connector for connecting members to one another, ... | 08/07/2007 |
| 7225935 | Support system for rack elements A support system for rack elements has a support element and a hanging element. The support element has an upwardly projecting suspension rail and the hanging element is provided with a slot, by which the hanging element can be plugged onto the suspension rail. The ... | 06/05/2007 |
| 7185469 | Modular raised wall paneling system The present invention is a new and novel modular raised wall paneling system and method of manufacture that is economical, labor non-intensive, and can be easily constructed for a variety of room configurations and dimensions. The modular raised wall paneling system... | 03/06/2007 |
| 7162846 | Joint structure for liquid or semi-liquid sealant A joint structure for a liquid or semi-liquid sealant is provided to facilitate the sealing engagement of plural structural members without having sealant protruding from the joint in a visible area. The joint structure comprises a first structural member having a c... | 01/16/2007 |
| 7155865 | Prefabricated housing structure A housing structure includes a first plurality of wall panels which form a lower course and a second plurality of wall panels which form an upper course. Each of the wall portions is generally rectangular and includes integrally formed interlocking portions which fa... | 01/02/2007 |
| 7150135 | Device for assembling longitudinal edges of panels, laths or wainscots, with force distribution The invention concerns a device for assembling longitudinal edges of panels, laths or wainscots (1), consisting of at least a male part (2) equipping a longitudinal edge of said panels, laths or wainscots (1) and of at least a female part (3 | 12/19/2006 |
| 7146772 | Panel and locking system for panels The invention relates to a panel and a locking system (1) for panels (2, 3) with edge profiles provided on at least two opposite edges of the panels (2, 3) for the positive connection of similar panels (2, 3), including an edge profile de... | 12/12/2006 |
| 7121058 | Building panels Flooring material comprising sheet-shaped floor elements with a mainly square or rectangular shape. The floor elements are provided with edges, a lower side and an upper decorative layer. The floor elements are intended to be joined by means of joining members. The ... | 10/17/2006 |
| 7093399 | Floor covering The invention concerns hard panels for floor coverings, which are provided, at least on two opposite edges, with coupling devices made in one piece with the panels wherein similar panels may be coupled together to form a floor covering, wherein these coupling device... | 08/22/2006 |
| 7089708 | Wall paneling assembly and system Panels which are joined at their opposing end faces are used to create a panel assembly. The opposing end faces may be a tongue and groove arrangement or they may consist of matching beveled recesses. In either case, the interrelationship between the opposing end fa... | 08/15/2006 |
| 7073701 | Method of joining two members by friction stir welding This invention provides a configuration of a joint that allows a satisfactory welded joint to be formed with reduced deformation of the joint region when two-face structures (panels) are friction-welded end to end. The panels 31, 32 each have two substantiall... | 07/11/2006 |
| 7065935 | Method for laying and interlocking panels Rectangular floor panels, a fastening system for joining the panels, and a method for laying and interlocking the panels are disclosed. The panels are provided complementary, form-fitting retaining profiles extending over the length of the sides. The complementary e... | 06/27/2006 |
| 7037024 | Joint between joint faces of two components A joint between two components (2, 4), with both components (2, 4) having joint faces (6, 8) which at least partially correspond with one another, which at least partially press against one another in the jointed state. The technical problem, on... | 05/02/2006 |
| 7017318 | High-span anchoring system for cavity walls A high-span anchoring system is described for a cavity wall incorporating a wall reinforcement combined with a wall tie which together serve a wall construct having a larger-than-normal cavity. Further the various embodiments combine wire formatives which are compre... | 03/28/2006 |
| 7003925 | Locking system for floorboards The invention relates to a locking system for mechanical joining of floorboards (1, 1′), a floorboard having such a locking system and a flooring made of such floorboards. The locking system has mechanical cooperating means (36, 38; 6, 8, 14) for ver... | 02/28/2006 |
| 6993877 | Floor panels with edge connectors Floor covering, including hard floor panels which, at least at the edges of two opposite sides, are provided with coupling parts, cooperating which each other, substantially in the form of a tongue and a groove, wherein the coupling parts are provided with integrate... | 02/07/2006 |
| 6968663 | Floor covering The invention concerns hard panels for floor coverings, which are provided, at least on two opposite edges, with coupling devices made in one piece with the panels wherein similar panels may be coupled together to form a floor covering, wherein these coupling device... | 11/29/2005 |
| 6966161 | Vertically joined floor elements comprising a combination of different floor elements Vertically joined flooring material comprising floor elements (1) with a mainly triangular, square, rectangular, rhomboidal or polygonal shape, as seen from above. The floor elements (1) are provided with edges (2) which are provided with joinin... | 11/22/2005 |
| 6936332 | Extruded frame member for use in friction stir welding The friction stir welding technique disclosed avoids occurrence of a dent in adjoining region extending to a level beneath the joined surfaces. At end portions of the frame members to be joined, thickened parts, which project toward the rotary body joining tool, are... | 08/30/2005 |
| 6931803 | Modular building system A modular building system includes a plurality of extruded plastic beams that are stacked and interlocked using a tongue and groove interengagement. Plastic connecting components are provided for interlocking the horizontal beams to a vertical column. ... | 08/23/2005 |
| 6918215 | Free floating sub-floor panel A floor panel is provided for use in a sub-floor application. The floor panel has an upper member and a lower member. The upper member is made from a sheet floor material and the lower member is made from a waterproof sheet material. The lower member has a series of... | 07/19/2005 |
| 6898913 | Locking system for mechanical joining of floorboards and method for production thereof The invention relates to a locking system for mechanical joining of floorboards (1, 1′) which have a body (30), a lower balancing layer (34) and an upper surface layer (32). A strip (6) is integrally formed with the body (30 | 05/31/2005 |
| 6865856 | Plastic floorings using concave portions and convex portions The present invention relates to a new plastic flooring that is assembled by concave portions and convex portions. The plastic flooring provides space between the concave portions and convex portions. The space absorbs the heat expansion of the plastic flooring such... | 03/15/2005 |
| 6804926 | Method for laying and interlocking panels Rectangular floor panels, a fastening system for joining the panels, and a method for laying and interlocking the panels are disclosed. The panels are provided complementary, form-fitting retaining profiles extending over the length of the sides. The complementary e... | 10/19/2004 |
| 6769219 | Panel elements Panel elements are provided comprising several interconnecting panel elements of the same type. The panel elements comprise a groove formed by an upper groove cheek and a lower groove cheek and a tongue. The tongue comprises a rib oriented in a longitudinal directio... | 08/03/2004 |
| 6711865 | Interlocking blocks A modular construction unit including an assembly of a multiplicity of interlocking blocks, at least one of the blocks including, on at least one male end, a male element adapted to be introduced partially and held in place in a concave female element provided in an... | 03/30/2004 |
| 6682254 | Guiding means at a joint A guiding means at a joint between boards, the joint comprising groove and tongue preferably intended to be joined by means of glue. The tongue includes at least one guiding wedge. A fitting clearance between the tongue and the groove includes a first fit... | 01/27/2004 |
| 6675544 | Composite wood panels having tongue and groove edges A composite wood panel having a first and second longitudinal edge, wherein the first edge includes a groove and the second edge includes a tongue for interlocking and engaging the complementary edges of an adjacent tongue and groove wood panel. The groov... | 01/13/2004 |
| 6672030 | Method for laying floor panels In a method of laying floor panels having circumferential tongues, receiving grooves, locking grooves and locking lips, a first row of floor panels is joined through interlocking engagement of the shorts sides. The connection of the floor panels of each s... | 01/06/2004 |
| 6647689 | Panel, particularly a flooring panel A panel, particularly a floor-covering panel, is provided that has separate horizontal and vertical locking structures. The panel has a first side edge and a second side edge. The first side edge has a groove and a locking lip, and the second side edge ha... | 11/18/2003 |
| 6640515 | Frame member used in friction stir welding Disclosed is a friction stir welding technique which avoids occurrence of a dent, in a joining region, extending to a level beneath the joined surfaces. At end portions of the frame members to be joined, at the joining region, thickened parts which projec... | 11/04/2003 |
| 6584747 | Floor tile A floor tile, in particular a laminate panel, parquet element, veneer floor element, ready-to-lay parquet element or such like comprises an edge profile on at least two opposite edges in the form of a modified groove and tongue joint for the purpose of co... | 07/01/2003 |
| 6526719 | Mechanical panel connection A panel connection, particularly for flooring panels, having a groove (34) that is embodied at a side edge (3); a tongue (32) that is embodied at a side edge (4); a depression (35) that is embodied in the groove (34) and has an interlocking surface (17); ... | 03/04/2003 |
| 6510665 | Locking system for mechanical joining of floorboards and method for production thereof The invention relates to a locking system for mechanical joining of floorboards (1, 1') which have a body (30), a lower balancing layer (34) and an upper surface layer (32). A strip (6) is integrally formed with the body (30) of the floorboard (1) and ext... | 01/28/2003 |
| 6505452 | Panel and fastening system for panels The invention relates to a fastening system for panels whose edges are provided complementary holding profiles which match one another in such a manner that further panels can be fastened to the free edges of a previously placed panel. The holding profile... | 01/14/2003 |
| 6497079 | Mechanical panel connection A panel connection, particularly for flooring panels, having a groove (35) that is formed at a side edge (5); a tongue (32) that is formed at a side edge (6); a depression (39) that is formed in the groove (35) and has an interlocking surface (16); an int... | 12/24/2002 |
