Having Integral Key Patents (Class 52/589.1)
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Patent number: 8327598Abstract: The disclosure generally relates to a modular blocking panel system for a rack. The modular blocking panel system consists of multiple standardized panels which snap-together, or slidably attach to one another, in order to fill openings of any size in a rack. The panels connect to one another so that there is a seal at the junction between the panels. The seal blocks hot air in the interior of the rack from seeping through the panels and mixing with the cold air supply on the exterior of the panels. Multiple panels can be combined to create a single modular panel to cover any sized opening.Type: GrantFiled: July 6, 2009Date of Patent: December 11, 2012Assignee: Electrorack Products CompanyInventors: Robert Scott Shew, Todd P. Schneider, Reginald E. Jonker
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Patent number: 8281529Abstract: A building structure having a plurality of frame assemblies joined together to form an internal frame structure for a building. Each of the frame assemblies includes a truss, a pair of vertical wall members and a floor joist. The truss is attached to respective top ends the vertical wall members at each end of the truss with interlocking joints in which the truss and vertical wall members are in substantially the same plane. Each vertical wall member is attached to the floor joist with interlocking joints. Each interlocking joint has a puzzle-piece configuration. Cross-members interconnect the frame assemblies in a spaced-apart manner. A floor panel is attached to the floor joists and exterior wall panels are attached to an exterior of the internal frame structure.Type: GrantFiled: November 4, 2010Date of Patent: October 9, 2012Inventor: Jacob Cluff
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Patent number: 8266849Abstract: A platform panel or module is provided to construct a surface for a deck, floor, wall, ceiling, or roof. The panel or module comprises a decorative top layer integral with or joined to a structural, composite molded platform. Each platform panel or module has two complementary module-coupling sides that take advantage of the full width of each joist that supports the platform. Also, male and female connecting members are disposed along the module-coupling sides that enable one platform panel or module to be efficiently and positively interlocked with an adjacent panel or module. Each panel or module can be fastened on one side to a single joist while being secured on its opposite side to an adjoining panel or module. The panels or modules are also designed to cover over an entire joist substructure, including the beginning-of-sequence and end-of-sequence joists.Type: GrantFiled: May 26, 2010Date of Patent: September 18, 2012Assignee: McFarland Cascade Holdings, Inc.Inventors: Victor Leonel Bravo, Lloyd Wilson Docter
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Patent number: 8261507Abstract: The invention relates to a flooring panel having opposed pairs of substantially parallel side edges, a tongue connector member, and a groove connector member. In one aspect, the tongue connector member extends along one side edge and the groove connector member extends along the opposed side edge. The tongue connector member and the groove connector member are configured to cooperatively couple with each other such that portions of the coupled flooring panels are positioned in abutting relationship.Type: GrantFiled: May 12, 2006Date of Patent: September 11, 2012Assignee: Columbia Insurance CompanyInventors: Kris Hahn, Jean Briere, Larry Pryor
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Patent number: 8261506Abstract: Described is a simple and inexpensive method of manufacturing a floor panel (2) with which a floor panel (2) can be produced with a beveled or recessed edge (10a, 10b, 25, 26), a top surface layer (4) extending continuously and in one piece from a top side (3a) of a core (3) over the beveled edge (10a, 10b, 25, 26). A panel body (12) is first of all provided with a core (3, 13), a top side (3a, 13a) of the core (3, 13) being provided with a top surface layer (4). A recess (15) is then formed from a side surface (13b) into the panel body (12), the recess extending under the top surface layer (4) and leaving a freestanding ledge (16) which includes the top surface layer (4). The recess (15) is then closed by fixing the first and second recess surfaces (15a, 15b) to one another.Type: GrantFiled: June 16, 2010Date of Patent: September 11, 2012Assignee: Berry Finance, N.V.Inventor: Eddy Boucke
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Patent number: 8234837Abstract: A split column includes two half sections with locating features for aligning the half sections. A whole column is formed and then split into half sections. The locating features are formed on the inner surfaces of the half sections after the column is split into half sections.Type: GrantFiled: October 14, 2008Date of Patent: August 7, 2012Assignee: Column & Post, Inc.Inventors: Robert Douglas Koren, David Szilezy, Joseph Hahn
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Publication number: 20120186172Abstract: A building block for constructing a wall comprises a main body. The main body has an insulating core with concrete inner and outer shell members. The inner and outer shell members respectively cover inner and outer lateral surfaces of the insulating core. A vertical throughbore in the main body receives a vertical structural member. Top and bottom surfaces of the main body have complementary shapes for mating engagement when blocks are assembled one on top of the other. A female connector at a first end of the main body defines a retaining cavity. A male connector at a second end of the main body has a captive portion of shape complementary to the retaining cavity of the female connector, and blocks engagement in vertical and longitudinal directions when the blocks are assembled end to end. A construction system is also provided.Type: ApplicationFiled: February 8, 2010Publication date: July 26, 2012Inventor: André Bouchard
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Patent number: 8225566Abstract: A tile for a synthetic grass system having a top surface with a plurality of trusses, a bottom surface with a plurality of legs extending therefrom. The trusses intersect and form apertures. The top surface has a plurality of sections which are hingedly attached to adjacent sections with expansion members.Type: GrantFiled: October 9, 2007Date of Patent: July 24, 2012Assignee: Fieldturf Tarkett Inc.Inventors: Jean Prevost, Stephen Murphy
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Patent number: 8215076Abstract: A locking system for mechanical joining of floorboards constructed from a body, a rear balancing layer and an upper surface layer. A strip, which is integrally formed with the body of the floorboard and which projects from a joint plane and under an adjoining board has a locking element which engages a locking groove in the rear side of the adjoining board. The joint edge provided with the strip is modified with respect to the balancing layer, for example by means of machining of the balancing layer under the strip, in order to prevent deflection of the strip caused by changes in relative humidity. Also, a floorboard provided with such a locking system, as well as a method for making floorboards with such a locking system.Type: GrantFiled: December 3, 2010Date of Patent: July 10, 2012Assignee: Välinge Innovation ABInventors: Darko Pervan, Tony Pervan
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Patent number: 8201377Abstract: Laminated flooring planks include decorative motifs, mechanically embossed-in-registration surface textures, recessed perimeters, and locking mechanisms. By arranging portions of the decorative motifs along edges of a flooring plank, a periodic flooring pattern larger than an individual plank can be formed by placing identical planks adjacent to one another in a horizontal direction and adjacent in a vertical direction.Type: GrantFiled: November 5, 2004Date of Patent: June 19, 2012Assignee: Faus Group, Inc.Inventors: Vincente Sabater, Eugenio Cruz Garcia
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Patent number: 8176701Abstract: A system of interlocking decorative panels having a stone decorative element.Type: GrantFiled: June 9, 2010Date of Patent: May 15, 2012Inventor: Leslie D. Cullen
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Patent number: 8166722Abstract: The present invention provides a modular flooring system including a ramp to facilitate entry and exit from the flooring system. The ramp may be modular and interconnect with all or parts of a perimeter of the flooring system, and the ramp may also interconnect with adjacent ramp members.Type: GrantFiled: November 20, 2009Date of Patent: May 1, 2012Assignee: Snap Lock Industries, Inc.Inventor: Jorgen J. Moller, Jr.
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Patent number: 8156705Abstract: A groutless tile system including groutless tiles, wherein each groutless tile includes a substrate, a durable surface disposed within a groove defined by the substrate, the durable surface having bottom surface, and a first coupling member disposed on an edge of the substrate. The first coupling member comprises a first bendable portion and a groove, the groove having an upper surface and a lower surface. The bottom surface of the durable surface is substantially coplanar with a point between the upper and lower surfaces of the groove.Type: GrantFiled: August 3, 2011Date of Patent: April 17, 2012Assignee: Mohawk Carpet CorporationInventors: Tom Alford, Mark Cappelle
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Patent number: 8146318Abstract: 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 floor elements are provided with male joining members on a first edge while a second edge of the floor elements are provided with a female joining member. The male joining member is provided with a tongue and a lower side groove while the female joining member is provided with a groove and a cheek, the cheek being provided with a lip. The floor elements are provided with a male vertical assembly joining member on a third edge while a fourth, opposite, edge is provided with female vertical assembly joining member. The floor elements are alternatively provided with a male vertical assembly joining member on a third edge while a fourth, opposite, edge also is provided with male vertical assembly joining member.Type: GrantFiled: September 29, 2008Date of Patent: April 3, 2012Assignee: Pergo (Europe) ABInventors: Jorgen Palsson, Ake Sjöberg
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Patent number: 8146319Abstract: A modular flooring assembly including a flooring component adhered to a tray substrate is described. The modular flooring assembly may be interconnected with additional modular flooring assemblies to form a modular floor suitable for most flooring applications. The flooring component may be tile or wood or other materials commonly used in flooring applications. Convention fill-in grout or a snap-in grout may be used with the modular flooring assemblies. One suitable snap-in grout is a right angle grout member.Type: GrantFiled: April 30, 2009Date of Patent: April 3, 2012Assignee: CoMc LLCInventors: Jonathan McIntosh, Nicole C. Sperling
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Patent number: 8141314Abstract: An expansion joint for a modular flooring system in disclosed, which includes the slidable engagement of two subsections of the expansion joint. The expansion joint is sized such that it is equivalent in overall dimension to the intended adjacent modular floor tiles of which it will form a part within a matrix of such interlocked modular floor tiles. The expansion joint is provided with at least one slot on one module, corresponding to at least one locking pin on the other module. The slot receives and restrains the locking pin and permits the slidable engagement along the longitudinal axes thereof.Type: GrantFiled: May 26, 2009Date of Patent: March 27, 2012Assignee: Signature Fencing and Flooring Systems, Inc.Inventor: Arnon Rosan
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Publication number: 20120060442Abstract: A modular block apparatus including a block having a top surface, a bottom surface, and a generally cylindrical core passage extending between the top and bottom surfaces, and a locking assembly received in the core passage including a core having a through-bore extending therethrough defining alternating core grooves and lands, a locking rod having an array of alternating rod grooves and lands complementary to the core grooves and lands, and a rod key positioned between the locking rod and the core for retaining the locking rod in engagement with the core.Type: ApplicationFiled: November 18, 2011Publication date: March 15, 2012Applicant: ZIPBLOCKS, LLCInventor: Raymond Walter CABLES
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Patent number: 8112891Abstract: A method is provided for manufacturing floorboards with a surface layer and a core for making a floating flooring. The floorboards are mechanically lockable, and have pairs of opposing connectors along their edge portions for locking adjoining floorboards to each other both vertically and horizontally. The method includes joining a surface layer of flexible and resilient fibers to a wood-fiber-based core to form a floor element, and linearly displacing the floor element relative to a set of tools in order to machine the joint edges of the floor element to provide at least part of upper joint edges of the floorboard.Type: GrantFiled: July 9, 2007Date of Patent: February 14, 2012Assignee: Valinge Innovation ABInventor: Darko Pervan
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Patent number: 8079195Abstract: A modular block apparatus includes first and second blocks, each block having a generally upwardly protruding locking member and an internal recess sized to receive the locking member of the other block, such that the blocks can be assembled with one block above the other. The blocks are secured together in a vertical direction by relative lateral movement of the locking member and the internal recess. A locking device is provided to prevent relative lateral movement of the locking member and the internal recess so as to retain the blocks in a connected condition. The locking member may be an integral hook, a separate hook, or a cylindrical locking rod. If a hook is used, its orientation relative to the block may be varied. A variety of structures may be built up from the modular blocks.Type: GrantFiled: November 11, 2005Date of Patent: December 20, 2011Inventor: Raymond Walter Cables
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Patent number: 8069630Abstract: A system and method for forming a filter media support system with multiple locking mechanisms. The support system comprises two or more interlocking rows of support blocks. One or more slides and one or more guides protrude from the side walls of the blocks. Each guide is conformed to receive one slide from a neighboring block, forming a first locking joint. The side walls also comprise one or more nubs and one or more recesses. Each nub is conformed to fit within one recess of a neighboring block, forming a second locking joint. In one embodiment, the method for assembling the support system comprises aligning a slide of a first support block with a guide of a second support block. The slide of the first support block is vertically moved into the guide of the second support block. Force is applied so that the nubs are flexed within the recesses.Type: GrantFiled: March 27, 2007Date of Patent: December 6, 2011Assignee: Severn Trent Water Purification, Inc.Inventors: David C. Slack, Navin Kadakia
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Patent number: 8056295Abstract: Floor covering, consisting of floor panels (2), which, at least at two opposite sides (3-4), comprise coupling parts (5-6), which, in the coupled condition of two of such floor panels (2), provide for a vertical as well as for a horizontal locking, characterized in that in coupled condition, at least at the location of the aforementioned two sides (3-4) of at least two mutually coupled floor panels (2), a strip (11), more particularly a prefabricated strip (11), is present in the floor covering (1), said strip extending up to the visible side of the floor covering (1).Type: GrantFiled: December 27, 2006Date of Patent: November 15, 2011Assignee: Flooring Industries Limited, SARLInventors: Mark Cappelle, Bernard Thiers, Luc Vanhastel
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Patent number: 8037656Abstract: A hardwood floor system with press down locking mechanism. Each floor board is equipped with both male and female locking mechanisms. The male locking mechanism of a floor board can be locked into the female locking mechanism of an adjacent floor board by simply exerting downward force on the floor board. The female locking mechanism is equipped with a spring slot that enables easy engagement of male and female locking mechanisms. The invention may be applied not only floor boards, but also to wall tiles and roof tiles.Type: GrantFiled: August 8, 2008Date of Patent: October 18, 2011Inventors: David C. Liu, Jun Liu
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Patent number: 8038363Abstract: A panel fastening system, especially floor panels, whose narrow sides are fitted with retaining profiles. The retaining profile of a front narrow side, the retaining profile of the opposite back narrow side, the retaining profile of a left narrow side and the retaining profile of the opposite right narrow side of a panel match each other in such a way that similar panels can be fixed to one another. The mutually matching retaining profiles have complementary hook elements that can be hooked into one another and the hook elements have retaining surfaces which hold the panels against each other when the panels are mounted in such a way that a gap-free surface is obtained.Type: GrantFiled: January 22, 2009Date of Patent: October 18, 2011Assignee: Akzenta Paneele+Profile GmbHInventors: Hans-Juergen Hannig, Ralf Eisermann
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Patent number: 8033075Abstract: A locking system for mechanical joining of floorboards, each of the floorboards comprising a body comprising plywood with several layers; a locking groove which is formed in an underside of and extends in parallel with a first joint edge at a distance from the joint plane, the locking groove having an opening, a bottom, and two side walls; a portion projecting from a lower part of the second joint edge and below the first joint edge and integrated with the body of the board; said projecting portion supporting, at a distance from the joint plane, a locking element for cooperating with the locking groove; said projecting portion being located entirely outside the joint plane as seen from the side of the second joint edge; and the walls of the locking groove comprise at least two layers of the body.Type: GrantFiled: August 15, 2007Date of Patent: October 11, 2011Assignee: Välinge Innovation ABInventor: Darko Pervan
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Patent number: 7997041Abstract: A system and method for forming a filter media support system with dual locking mechanisms. The support system comprises two or more interlocking rows of support blocks. One or more slides and one or more guides protrude from the side walls of the blocks. Each guide is conformed to receive one slide from a neighboring block, forming a first locking joint. The side walls also comprise one or more posts and one or more sockets. Each post is conformed to fit within one socket of a neighboring block, forming a second locking joint. In one embodiment, the method for assembling the support system comprises aligning a slide of a first support block with a guide of a second support block. The slide of the first support block is vertically moved into the guide of the second support block. Force is applied so that the posts snap-lock into the sockets.Type: GrantFiled: February 15, 2006Date of Patent: August 16, 2011Assignee: Seven Trent Water Purification, Inc.Inventors: David C. Slack, Navin Kadakia, Joseph M. Bonazza
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Patent number: 7984600Abstract: A groutless tile system including: a plurality of groutless tiles, wherein each groutless tile includes: a durable surface disposed on a substrate; and a first coupling member disposed on an edge of the substrate; wherein at least a portion of the substrate extends beyond the durable surface, wherein the first coupling member and a second coupling member of an adjacent tile are operable for coupling adjacent groutless tiles, and wherein the substrate prevents the durable surfaces of adjacent groutless tiles from contacting one another.Type: GrantFiled: February 2, 2007Date of Patent: July 26, 2011Assignee: Mohawk Carpet CorporationInventors: Tom Alford, Mark Cappelle
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Patent number: 7980043Abstract: The invention relates to panels comprising coupling means which permit the panels to be interconnected by form fit. A first panel comprises a projecting edge positioned laterally on its underside as the coupling element. A second panel comprises a projecting edge positioned laterally on its upper side as the coupling element. One of the aforementioned edges has a first projecting locking element which engages in a corresponding first cavity or recess of the other edge when the two panels are joined together. The panels comprise additional coupling elements which lock the panels by form fit in a vertical direction, in relation to the surface of said panels. The coupling elements are configured in such a way that one panel can be connected to the other panel by form fit, by lowering the former in relation to the latter. Two panels of the aforementioned type can be interconnected without adhesive in a particularly rapid manner.Type: GrantFiled: June 15, 2009Date of Patent: July 19, 2011Assignee: Kronoplus Technical AGInventor: Maik Moebus
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Patent number: 7975452Abstract: A cellular building block including a middle beam and two legs. The cellular building block having the first leg coupled to the middle beam such that the leg is perpendicular to the middle beam and a second leg coupled to the middle beam such that the leg is perpendicular to the middle beam and spaced apart from the first leg, the first leg and the second leg having an inside edge and an outside edge. Having at least one barb located on the inside edge of the first leg and on the inside edge of the second leg and further configured to lock into a recess. The cellular building blocks connect in a two dimensional or three dimensional pattern and a produce a structured material that holds itself together and exhibits beneficial characteristics.Type: GrantFiled: November 1, 2007Date of Patent: July 12, 2011Assignee: B. Braun Medizinelektronik GmbH & Co. KGInventor: Paul Wennberg
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Patent number: 7954295Abstract: A locking system for mechanical joining of floorboards. For horizontal mechanical joining there is a projecting portion with a locking element which cooperates with a locking groove in an adjacent board. A tongue-and-groove joint for vertical mechanical joining has cooperating upper abutment surfaces and cooperating lower abutment surfaces which are essentially parallel with the principal plane of the floorboards and of which the lower abutment surfaces are positioned essentially outside the outer vertical plane, i.e. displaced relative to the upper abutment surfaces. The tongue is movable at an angle into the groove and the locking element is insertable into the locking groove by mutual angular movement of the boards about the joint edges.Type: GrantFiled: July 9, 2007Date of Patent: June 7, 2011Assignee: Valinge Innovation ABInventor: Darko Pervan
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Patent number: 7926234Abstract: Floorboards are shown, which consist of a core and a surface layer and are provided with decorative joint edges which are formed by removing the surface layer.Type: GrantFiled: March 20, 2003Date of Patent: April 19, 2011Assignee: Valinge Innovation ABInventors: Darko Pervan, Tony Pervan
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Patent number: 7926239Abstract: The invention relates to a flooring panel having opposed pairs of substantially parallel side edges, a tongue connector member, and a groove connector member. In one aspect, the tongue connector member extends along one side edge and the groove connector member extends along the opposed side edge. The tongue connector member and the groove connector member are configured to cooperatively couple with each other such that portions of the coupled flooring panels are positioned in abutting relationship.Type: GrantFiled: March 31, 2006Date of Patent: April 19, 2011Assignee: Columbia Insurance CompanyInventors: Kris Hahn, Jean Briere, Tryggvi Magnusson
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Patent number: 7913471Abstract: A locking system for mechanical joining of floorboards. For horizontal mechanical joining there is a projecting portion with a locking element which cooperates with a locking groove in an adjacent board. A tongue-and-groove joint for vertical mechanical joining has cooperating upper abutment surfaces and cooperating lower abutment surfaces which are essentially parallel with the principal plane of the floorboards and of which the lower abutment surfaces are positioned essentially outside the outer vertical plane, i.e. displaced relative to the upper abutment surfaces. The tongue is movable at an angle into the groove and the locking element is insertable into the locking groove by mutual angular movement of the boards about the joint edges.Type: GrantFiled: July 9, 2007Date of Patent: March 29, 2011Assignee: Valinge Innovation ABInventor: Darko Pervan
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Publication number: 20110067340Abstract: Modular floor tiles and modular floors are described herein. A modular floor tile may include a top surface, a plurality of edge surfaces, and a plurality of interlocking member for attachment to adjacent tiles. One interlocking member may include a protrusion having a curved interlocking portion. Another interlocking member may include a recess having a curved pocket portion. An interface between the curved interlocking portion of one tile and the curved pocket portion of another tile may allow pivot movement between the tiles. A modular floor may include a plurality of interlocking tiles connected to one another. Methods of forming a modular floor that includes a plurality of modular floor tiles are also disclosed.Type: ApplicationFiled: September 18, 2009Publication date: March 24, 2011Applicant: Snap Lock Industries, Inc.Inventors: Jeremiah D. Shapiro, Jorgen J. Moller, JR., Lance C. Rushton
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Publication number: 20110067334Abstract: A key member or key for joining muntin or spacer bars in a dual pane window include an insertion end for frictional engagement in the open ended passage of a spacer bar and a projection end comprised of axially extending, spaced prongs that include teeth or serrations that enable interlocking with projecting prongs of a like key member.Type: ApplicationFiled: September 21, 2009Publication date: March 24, 2011Applicant: Allmetal, Inc.Inventor: Vincent Robert Catalano
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Patent number: 7908802Abstract: The present invention relates to a system for constructing tread surfaces comprising polygonal elements (1) where each element has a top surface and a number of substantially straight side edges arranged perpendicular to the top surface along the periphery of said top surface and that all side edges (2) are provided with a number of receiving openings (3) each opening adapted to receive and maintain a connector member, and that said elements (1), furthermore, along one or more of said side edges (4) are provided with one or more integrated and protruding connector members (5) which each are adapted to fit into said receiving openings (3).Type: GrantFiled: October 13, 2005Date of Patent: March 22, 2011Assignee: Excellent Systems A/SInventor: Ole Frederiksen
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Patent number: 7896571Abstract: A panel fastening system, especially for floor panels. The floor panels are fitted with retaining profiles on their edges, whereby the retaining profile of a front edge and the retaining profile of the opposite back edge and the retaining profile of a left edge and the retaining profile of the opposite right edge of a panel match each other in such a way that similar panels can be fixed to one another. The mutually matching retaining profiles have complementary hook elements that can be hooked into one another and the hook elements have retaining surfaces by means of which the panels are held against each other when mounted in such a way that a gap-free surface is obtained.Type: GrantFiled: October 9, 1999Date of Patent: March 1, 2011Assignee: Akzenta Paneele + Profile GmbHInventors: Hans-Jurgen Hannig, Ralf Eisermann
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Publication number: 20110030304Abstract: A stackable platform assembly has an improved coupler for interconnecting a plurality of stackable platforms. The coupler has projections that are appropriately sized and spaced to facilitate frictional engagement of the coupler with platforms having different dimensions.Type: ApplicationFiled: October 21, 2010Publication date: February 10, 2011Applicant: STRUCTURAL PLASTICS, INC.Inventors: Matt Janowak, Jeremy Masser
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Patent number: 7882667Abstract: A panel for connection with other panels, comprising a rectilinear base member having outer edges, a first rectilinear side member extending from one edge of the base member, the first side member having a first lip extending from an outward edge of the first side member and away from the base member, the first side member further having a second lip extending from an outward edge of the first lip and toward the base member and at an angle between about zero and 90 degrees with respect to the first lip, and a second rectilinear side member extending in substantially the same direction as the first side member, from an opposite edge of the base member, the second side member having a third lip extending toward the base member. Related structural members, enclosures, posts, spray booths and methods for assembling the same which include similar features are provided.Type: GrantFiled: November 13, 2007Date of Patent: February 8, 2011Inventor: Noel G. Smith
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Patent number: 7874119Abstract: The invention relates to a locking system for mechanical joining of floorboards (1) constructed from a body (30), a rear balancing layer (34), and an upper surface layer (32). A strip (6), which is integrally formed with the body (30) of the floorboard and which projects from a joint plane (F) and under an adjoining board (1), has a locking element (8) which engages a locking groove (14) in the rear side of the adjoining board. The joint edge provided with the strip (6) is modified with respect to the balancing layer (34), for example by means of machining of the balancing layer under the strip (6), in order to prevent deflection of the strip (6) caused by changes in relative humidity. The invention also relates to a floorboard provided with such a locking system, as well as a method for making floorboards with such a locking system.Type: GrantFiled: July 9, 2007Date of Patent: January 25, 2011Assignee: Valinge Innovation ABInventors: Darko Pervan, Tony Pervan
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Patent number: 7861482Abstract: A locking system for a floor panel includes a first connecting device, a second connecting device, and a third connecting device. The first connecting device includes a combination lock including an upwardly directed locking element configured to cooperate with a locking groove. The combination lock further including a flexible tongue in a displacement groove. The displacement groove and the flexible tongue of the combination lock are configured to cooperate with a tongue of a third connecting device.Type: GrantFiled: June 29, 2007Date of Patent: January 4, 2011Assignee: Valinge Innovation ABInventors: Darko Pervan, Christian Boo
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Patent number: 7856780Abstract: The invention relates to panels having a decorative surface for forming a flooring, to a method for producing the decors and to a flooring made up of said panels. The invention finally relates to a decorative paper. The aim of the invention is to provide panels that allow to produce an inexpensive flooring having a high-quality appearance and to provide a corresponding method for producing them. For this purpose, the décor surfaces of panels on at least one end each are optically adapted to each other to such a degree that, when the panels are laid, they give a continuous image of the décor at the transition from one laid panel to the adjacent laid panel. The wood décor has a continuous image within the meaning of the invention if the grain of the depicted wood is optically uninterrupted at the transition from one laid panel to the adjacent laid panel, i.e. when there is no offset between the respective depicted grains. The same applies for other decors, for example stone decors.Type: GrantFiled: October 17, 2005Date of Patent: December 28, 2010Assignee: Kaindl Flooring GmbHInventor: Gerhard Durnberger
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Patent number: 7854100Abstract: Floor panels (2) are shown with a discontinuous surface (31) layer and core (30), which are mechanically connectable to each other along one pair of adjacent edges, said floor panels comprising at least two floor elements (1, 1?), which are connected with glue.Type: GrantFiled: December 8, 2006Date of Patent: December 21, 2010Assignee: Valinge Innovation ABInventors: Darko Pervan, Christian Boo, Mattias Sjöstrand, Tony Pervan
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Publication number: 20100310324Abstract: A multi-component segmented retaining wall (SRW) block that may form a mortarless retaining wall. Each SRW block includes an interlocking face unit and an anchor unit that together form a vertically oriented hollow core bounded by the inner walls of the face unit and the anchor unit. Each face unit and anchor unit pair are interlocked by complementary connector elements.Type: ApplicationFiled: August 16, 2010Publication date: December 9, 2010Applicant: ALLAN BLOCK CORPORATIONInventor: Timothy A. Bott
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Patent number: 7845140Abstract: Floorboards for mechanical joining of floors in a herringbone pattern and in parallel rows with horizontal connectors which on the short sides have cooperating locking surfaces which are designed differently from the cooperating locking surfaces on the long sides.Type: GrantFiled: March 25, 2004Date of Patent: December 7, 2010Assignee: Valinge Innovation ABInventor: Darko Pervan
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Patent number: 7829176Abstract: Surface structured decorative boards (1) having a first and a second opposite edge (1I and 1II respectively). The board (1) include an upper side decorative surface (2) an upper side surface structure and a base layer. The structure is comprised by at least two surface grades (10) forming a decorative surface pattern on said upper side, said pattern being applied in predetermined fixed positions (P) on the first and the second edges (1I and 1II respectively). The first edge pattern positions (PL) and the second edge pattern positions (PR) are matched so that the pattern continues over the first and second edges (1I and 1II respectively) of adjacent boards (1).Type: GrantFiled: December 4, 2002Date of Patent: November 9, 2010Assignee: Pergo AGInventor: Ake Sjoberg
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Patent number: 7827754Abstract: 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 integrated mechanical locking elements which prevent the drifting apart of two coupled floor panels in a direction (R) perpendicular to the related edges and parallel to the underside of the coupled floor panels, and provide a snap-action coupling.Type: GrantFiled: July 19, 2006Date of Patent: November 9, 2010Assignee: Unilin Beheer B.V., besloten vennootschapInventors: Stefan Simon Gustaaf Moriau, Mark Gaston Maurits Cappelle, Bernard Paul Joseph Thiers
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Patent number: 7823333Abstract: A structure for easily connecting prefabricated panels, which are attached to outer and inner walls of buildings, is disclosed.Type: GrantFiled: April 11, 2003Date of Patent: November 2, 2010Inventor: Young Mi Kim
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Patent number: 7814721Abstract: A fret-shaped sheath for laying floors and/or linings and their following quick pulling away in case of replacement, including a fixed sheath (1) and a removable sheath (2) able to fit each other by their frets, wherein removable sheath is provided with elements suitably disposed along the joint surfaces between the sheaths and able to form rooms close to the joint surfaces which are prevented from being filled with glue or mortar of cement in order to retain the capability of being deformed of the joint surfaces between the fixed sheath and the removable sheath.Type: GrantFiled: October 5, 2004Date of Patent: October 19, 2010Inventor: Gabriele Raineri
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Patent number: 7779597Abstract: Hard panels formed from a wood-based material and having a decorative layer for floor coverings 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 devices provide for an interlocking in a direction perpendicular to the plane of coupled panels, as well as in a direction perpendicular to the edges concerned and parallel to the plane of coupled panels. These coupling devices are constituted of a tongue and a groove. The top side of the tongue has a protrusion that cooperates with a meshing recess located in the lower side of the upper lip of the groove of the coupling devices, and a portion extending generally parallel with the plane of the panel to form a contact surface cooperating with the lower side of the upper lip of the groove.Type: GrantFiled: November 1, 2007Date of Patent: August 24, 2010Assignee: Flooring Industries Limited, SARLInventors: Bernard Paul Joseph Thiers, Mark Gaston Maurits Cappelle
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Patent number: 7770347Abstract: A building frame has multiple bars and two brace assemblies. Each bar is a straight rectangular bar and has a top surface and bottom surface and two mounting surfaces. The mounting surfaces may be indented surface respectively formed in the top and bottom surfaces of the bar. The brace assemblies are parallel with each other and each brace assembly has a primary brace and a secondary brace leant against the primary brace. The primary and secondary braces both have multiple mounting recesses being separately formed therein. Each mounting recess on the primary brace aligns with one mounting recess of the secondary brace. The mounting recesses of the primary brace and secondary brace correspond to and are engaged respectively the mounting surface of the top and bottom surfaces of one bar when the primary and secondary are alternatively moved.Type: GrantFiled: April 25, 2008Date of Patent: August 10, 2010Inventor: Rong-Jun Huang