Having Integral Key Patents (Class 52/589.1)
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Patent number: 7770350Abstract: 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 7, 2006Date of Patent: August 10, 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: 7752822Abstract: A framing member has a first structural member being made from a first resilient material with the first structural member having a base portion and a first flange arm portion at an end thereof. The first flange arm portion is connected to the base portion and the base portion has a curved notch. The curved notch is adjacent to the first flange arm. The framing member has a second flange extending from the curved notch with a second insulating material contacting a portion of the first flange arm, the base portion, the second flange, and the curved notch. The second insulating material prevents heat transfer through the framing member.Type: GrantFiled: December 9, 2004Date of Patent: July 13, 2010Assignee: Kysor Panel SystemsInventor: Fred L. Minelli
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Patent number: 7739848Abstract: An insulated building panel includes a male connector configuration as well as a female connector configuration that are both formed of generally bent surfaces. The male connector as well as the female connector extends outwardly from the side faces of an insulating foam core so that the foam is protected from damage. The male connector is formed by bending the metal edge into a generally U shaped configuration with the outer edge of the U bent downwardly towards the interior of the panel. The female connector is bent back almost towards itself and terminates in a curvilinear gutter portion. The female portion includes a detent edge that defines a shallow receptacle into which a male detent edge is inserted so as to lock the male and female connectors in a nested position, thereby securing two panels together.Type: GrantFiled: January 12, 2006Date of Patent: June 22, 2010Inventor: Kathy Trout
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Patent number: 7721504Abstract: 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: January 31, 2008Date of Patent: May 25, 2010Assignee: Flooring Industries Limited, SARLInventors: Bernard Paul Joseph Thiers, Mark Gaston Maurits Cappelle
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Patent number: 7721503Abstract: 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: July 9, 2007Date of Patent: May 25, 2010Assignee: Valinge Innovation ABInventors: Darko Pervan, Christian Boo
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Patent number: 7716889Abstract: 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: July 9, 2007Date of Patent: May 18, 2010Assignee: Valinge Innovation ABInventor: Darko Pervan
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Patent number: 7707793Abstract: 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: May 4, 2006Date of Patent: May 4, 2010Assignee: Unilin Beheer B.V., besloten vennootschapInventors: Stefan Simon Gustaaf Moriau, Mark Gaston Maurits Cappelle, Bernard Paul Joseph Thiers
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Publication number: 20100083603Abstract: A flooring panel for a flooring system comprises a core interposed between a first decorative surface and a second decorative surface. The core has opposing first and second side surfaces extending substantially perpendicular to the first and second decorative surfaces. The first and second decorative surfaces have different visible designs, and at least the first side surface is provided with at least a portion of a locking member.Type: ApplicationFiled: October 7, 2009Publication date: April 8, 2010Inventor: Milton W. Goodwin
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Patent number: 7690160Abstract: 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: July 23, 2004Date of Patent: April 6, 2010Inventor: Jorgen J. Moller, Jr.
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Patent number: 7677001Abstract: 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: October 29, 2004Date of Patent: March 16, 2010Assignee: Valinge Innovation ABInventor: Darko Pervan
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Patent number: 7677006Abstract: A connector assembly for use in a modular structure is intended for temporary usage, and may be assembled and disassembled conveniently. The connector assembly includes a slidable bolt partly mounted within a first panel and slidable from a first position completely within that first panel to a second position partially within an adjacent second panel. Furthermore, the first panel has one male channel and one female channel, adapted to mate with the male channel on an adjacent panel. The male channel may slide into the female channel laterally i.e., without the need for lifting, or rotating either panel into place. At each corner, the structure includes a corner post which emulates the channel into which the sliding bolt moves and permits the securing of panels thereto. In addition, the structure may be mountable to an existing permanent structure by providing special brackets, which emulate the mating structure of adjacent panels.Type: GrantFiled: April 17, 2002Date of Patent: March 16, 2010Inventors: Stephen Rozenberg, James S. Zumpone
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Patent number: 7665263Abstract: An improved fabricated hardwood flooring product providing the advantage of a thick wood wear layer similar to a traditional ¾ inch solid wood floor with the dimensional stability characteristics of engineered wood floor products.Type: GrantFiled: February 5, 2007Date of Patent: February 23, 2010Inventor: Paul Yau
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Publication number: 20100018149Abstract: Floor panel of the type having, at least at two opposite sides, coupling means enabling two of such floor panels to be locked in a mutual position at which the upper edges of the respective floor panels are located substantially in the same horizontal plane, with a space being present at the level of the upper edges between the respective sides and where the respective coupled floor panels in said mutual position are mutually locked free from play at least in the horizontal direction. The space between the sides defines a mutual distance of one to three millimeters between the upper edges.Type: ApplicationFiled: October 29, 2007Publication date: January 28, 2010Inventor: Bernard Paul Joseph Thiers
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Publication number: 20090293407Abstract: Exterior building siding for aesthetic and protection of the building against wind, rain and solar energy that includes attaching each horizontal plank from the top of the wall downwardly that includes a starting strip where each plank is interlocked to the plank above it. Each of the horizontal planks includes a top wall portion that fits snuggly into an “L-shaped” groove above it so that the panels can be firmly locked together vertically in a downwardly fashion to prevent any wind uplift against the siding or moisture intrusion.Type: ApplicationFiled: June 2, 2008Publication date: December 3, 2009Inventor: Lief Eric Swanson
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Patent number: 7624546Abstract: 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: July 23, 2004Date of Patent: December 1, 2009Inventor: Jorgen J. Moller, Jr.
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Publication number: 20090288361Abstract: A structural element for use as a brick, construction block, panel, floor or suchlike in the building trade, comprises at least one part made of conglomerate material, such as concrete and suchlike, to which an insert made of insulating or filling material is constrained, to define peripherally at least a connection face for connection to another structural element, the connection face has visible a first surface of the insert and at least a connected second surface of the part made of conglomerate material. On the connection face one or more other structural elements are able to be combined, along a support plane (R, R1, R2) provided in correspondence with the connection face, so as to be laid and stably connected by means of a layer of binder material. The second surface has a seating made longitudinally and lowered with respect to the support plane (R, R1, R2), on which seating the layer of binder material is located. The seating has a determinate depth (D), with respect to the support plane (R, R1, R2).Type: ApplicationFiled: May 21, 2009Publication date: November 26, 2009Applicant: S.A.C.M.E. SpAInventor: Luciano BADIN
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Publication number: 20090282771Abstract: A panelling system for decks has a series of panels each formed from main strips arranged side edge to side edge and cut to a common length with a groove along each side. A plurality of fasteners extend into facing grooves to hold the strips together and also have a hole to be screwed to a support. At two of the four sides of the main panel are attached divider strips formed also from the same deck planks and fastened together using the same fasteners in the grooves to form a common panel member for transportation and installation. The panels are laid on top of strapping carried at right angles to supporting joists so that the ends of the main planks are supported by two parallel strapping pieces with an additional one in the center. The fasteners also project beyond the panel edge to connect the panels together.Type: ApplicationFiled: June 3, 2008Publication date: November 19, 2009Inventors: Kelly Gibson, Len Hoard
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Publication number: 20090282770Abstract: A partition to be supported by one or more support elements. The partition includes two or more panel modules, each panel module having two or more panel elements. The panel elements in each panel module are positioned relative to each other in a predetermined abutting arrangement selected from the group consisting of a vertical arrangement and a horizontal arrangement. The panel elements in each panel module define a joint intersection therebetween. Each panel module includes one or more fastening elements attached to the panel elements on both sides of the joint intersection to maintain the panel elements in the predetermined abutting arrangement. The fastening element is selected from the group consisting of a fastening element with a stud portion and a fastening element with a keyhole slot, the stud portion and said keyhole slot being adapted to cooperate to secure the panel modules together.Type: ApplicationFiled: May 26, 2009Publication date: November 19, 2009Inventors: Frederick Rieber, Ronald Mccarthy
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Patent number: 7617645Abstract: 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: June 9, 2006Date of Patent: November 17, 2009Assignee: Unilin Beheer B.V., besloten vennootschapInventors: Stefan Simon Gustaaf Moriau, Mark Gaston Maurits Cappelle, Bernard Paul Joseph Thiers
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Patent number: 7607271Abstract: A prefabricated multi-layer roofing panel is utilized in a roofing system for low-slope roofs. The prefabricated roofing panel includes: an insulation layer that may have a self-adhering means on its bottom major surface for securing the roofing panel to a roofing substrate; a cover board that overlies and is bonded to the insulation layer, and a waterproofing membrane that overlies and is bonded to the cover board. The waterproofing membrane may have waterproofing membrane overlaps for overlapping and being bonded to the waterproofing membranes of other roofing panels in the formation of a roofing system. Preferably, the insulation layer includes interlocking structure for interlocking the prefabricated multi-layer roofing panels together in the roofing system.Type: GrantFiled: November 9, 2004Date of Patent: October 27, 2009Assignee: Johns ManvilleInventors: Christopher J. Griffin, Bryan Keith Nesti, Thomas Justin Stock
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Patent number: 7603826Abstract: 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 7, 2000Date of Patent: October 20, 2009Assignee: Kronospan Technical Company LtdInventor: Maik Moebus
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Publication number: 20090249719Abstract: An insert panel is provided for a cast veneer wall panel system. That wall panel system has a standard panel including a series of design elements wherein each of the design elements has a length L1. The insert panel includes a precast body having at least one filler design element having an initial length L2 and a cut length L3 wherein the body, including the at least one filler design element cut to the length L3, fills an irregular space between a first end design element on a first standard panel and an end point such as a second end design element on a second standard panel so as to enhance the aesthetics of the wall being constructed using the cast veneer wall panel system. In addition a method of providing a cast veneer wall panel system for producing a wall having an enhanced aesthetic appearance is provided. Further, the invention includes a method of enhancing the aesthetics of a wall being constructed.Type: ApplicationFiled: April 4, 2008Publication date: October 8, 2009Inventors: Joshua Michael Broehl, Jamison Joseph Float
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Patent number: 7596920Abstract: The floor panel (1) which, at least at two opposite sides, is provided with coupling parts in the form of a tongue (6) at one side and a groove (5) at the opposite side, wherein the coupling parts are provided with mechanical locking elements in the form of a protrusion (7), which is formed at the tongue, and a lip (8) bordering the groove, is distinguishable by that the bearing surface (9) of the lip (8) at the longer arm of the groove (5) is concave on the arc with the first radius (r1) whose point of engagement is situated at the upper edge of the panel (1) whereas the protrusion (7) of the tongue (6) has in its cross-section the form of a circular sector with the third radius (r3) which is shorter than the first radius, wherein the lower part of the lip (8) and the lower part of the panel (1) from the side of the circular protrusion (7) have the second bearing surfaces (9?) which are inclined in relation to the vertical plane in one direction, at the first acute angle (?).Type: GrantFiled: December 28, 2003Date of Patent: October 6, 2009Assignee: Barlinek, S.A.Inventor: Marek Konstanczak
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Patent number: 7581357Abstract: The present invention provides a system, or kit, of injection molded panels having integrated connectors which combine to form an enclosure, commonly in the form of a utility shed. The panels are formed of injection molded plastic to interlock with one another without the need for separate I-beam connectors. The ends of the wall panels have cavities to accept both roof and floor outwardly projecting locking bosses for interlocking cooperative engagement which serve to rigidly connect the components together. The symmetry of the wall, roof, floor and door components also minimizes component shapes and simplifies enclosure construction.Type: GrantFiled: August 30, 2005Date of Patent: September 1, 2009Assignee: Suncast CorporationInventors: Jed C. Richardson, Lyle A. Rosine, Rob Stein, Robert Kopp, Michael Uffner, Torrence Anderson
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Publication number: 20090199502Abstract: A fastening system for rectangular slab-like panels having two long edges and two short edges and including retaining profiles arranged on the edges, of which oppositely arranged retaining profiles match one another in such a way that identical panels can be connected to one another. The retaining profiles in a connected state produce a form fit in a direction which extends perpendicularly to a laying plane in which the panels are to be laid, and/or produce a form fit in a direction which lies in the laying plane and extends perpendicularly to the connected edges. The retaining profiles have on the long edges and/or on the short edges at least one surface which interacts with a complementary surface when the retaining profiles are connected to one another.Type: ApplicationFiled: July 26, 2007Publication date: August 13, 2009Applicant: LaminatePark GmbH & Co. KGInventor: Ralf Eisermann
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Publication number: 20090193748Abstract: Floor panels are shown, which are provided with a mechanical locking system having tongue and grooves provided with protrusions and cavities which are displaceable in relation to each other and configured such that the protrusions can obtain a vertically unlocked position where they match the cavities and a vertically locked position where the protrusions overlap each other.Type: ApplicationFiled: January 30, 2009Publication date: August 6, 2009Applicant: VALINGE INNOVATION BELGIUM BVBAInventors: Christian Boo, Mattias Sjostrand, Agne Palsson, Niclas Hakansson, Darko Pervan
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Publication number: 20090193733Abstract: A concrete building panel has a slab and a plurality of ribs and beams. A series of horizontal holes in the end ribs are spaced at a selected constant spacing such that adjacent panels may be fastened together through them. In one type of panel, the slab is separated from the ribs to provide an air gap. Connections between holes in two adjacent concrete wall panels are made by a hollow conduit having an abutment at either end to engage the concrete wall panels. Other connections between adjacent panels involve a stitch with legs which extend through holes in the beams. Other connections involve a space made by vertical channels of horizontally adjacent panels. A plate fitted into the space aligns the adjacent panels and may extend upwards to align upper panels. Load bearing horizontal holes through the ribs are reinforced with reinforcing bar in the concrete arranged in generally triangular shapes.Type: ApplicationFiled: April 13, 2009Publication date: August 6, 2009Inventor: Nick DiLorenzo
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Patent number: 7559179Abstract: An interlockable panel for forming a generally planar surface. Each panel includes a first surface positioned substantially in a plane and a second surface facing opposite the first surface and substantially parallel to and displaced from the first surface. Each surface has a perimeter defined by edges extending between the first and second surfaces. The edges may include male or female edges. Each male edge includes a tongue that extends outwardly from the male edge and a longitudinally extending void that extends inwardly of the tongue. Each female edge includes a groove having a protrusion position within the groove and extending outwardly from the groove generally parallel to the first surface. An adjacent panel may be linked to a fixed panel such that the tongue engages the groove and the protrusion engages the void. The invention also includes a method for assembling a generally planar surface using interlockable panels such as the above-mentioned.Type: GrantFiled: May 28, 2004Date of Patent: July 14, 2009Assignee: Pergo (Europe) ABInventor: Oliver O. Stanchfield
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Publication number: 20090173032Abstract: A device for locking two building boards connected to one another, in particular flooring panels with a core of wood material or wood material/plastic mixture, in a direction (V) perpendicular to a visible side. The device includes a first building board with a lateral edge (I) and a first groove provided in the core of the building board and running parallel to the visible side. The device further includes at least one second building board with a lateral edge (II) and with a second groove provided in the core of the building board and running parallel to the visible side, and a locking element that is placed in the first groove of the first building board in order to engage in the second groove of the second building board, when both grooves have reached an overlapping position after the connection of the building boards by a vertical lowering movement.Type: ApplicationFiled: January 8, 2009Publication date: July 9, 2009Applicant: FLOORING TECHNOLOGIES Ltd.Inventors: Martin PRAGER, Ingo Lehnhoff
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Patent number: 7552568Abstract: 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 joining members (20), a lower side (5) and a decorative top surface (3). The flooring material comprises a combination of at least two types of floor elements (1), which types comprises female floor elements (1?) and male floor elements (1?). The female floor element (1?) is provided with a female joining member (21) on at least half of the number of its edges (2) and a male joining member (22) on less than half of the number of its edges (2). The male floor element (1?) is provided with a male joining member (22) on at least two thirds of the number of its edges (2) and a female joining member (21) on less than one third of the number of its edges (2.Type: GrantFiled: November 21, 2005Date of Patent: June 30, 2009Assignee: Pergo (Europe) ABInventors: Jörgen Pålsson, Ingvar Sylegård
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Publication number: 20090159156Abstract: A system is provided for creating bevel edges on a plank. In some embodiments, the system comprises two bevel-cutting tools disposed in fixed positions and two guided cylinders disposed to independently move two edges of a plank to within varying degrees of contact with the bevel-cutting tools. Separate controllers can be provided to independently control the time, frequency, and rate of movement of the guided cylinders. Methods are provided for creating the appearance of a hand-scraped wood plank. A method for creating irregular bevel edges on a plank is also provided as are a system and method that use a plank production line operation. A plank having irregular beveled edges and the appearance of a hand-scraped wood plank is also provided.Type: ApplicationFiled: December 15, 2008Publication date: June 25, 2009Applicant: MANNINGTON MILLS, INC.Inventor: Andrew Nicholas Walker
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Patent number: 7546717Abstract: The covering comprises a large number of strips of timber fixed by means of clips or other components to a supporting framework fixed to the surface to be covered and is characterized in that the edges of the greater sides of the strips are partially asymmetrical, having an arrangement of mating projections and recesses and being capable of engaging in one another while leaving an intermediate gap and in such a way that the projecting upper edge of one of the profiles overlaps mating projections of the adjacent strip situated therebelow, preventing the base on which is fixed the covering or the accessories for the fixing thereof from being seen from the visible face of the covering.Type: GrantFiled: August 16, 2006Date of Patent: June 16, 2009Assignee: Complepark, S.L.Inventor: José Juan Puerta
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Patent number: 7543417Abstract: 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: May 12, 2006Date of Patent: June 9, 2009Assignee: CoMc, LLCInventors: Jonathan McIntosh, Nicole C. Sperling
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Patent number: 7544015Abstract: A composite form for stabilizing an earthen embankment includes a floor section and a face section and is couplable to other like forms. The floor section includes integrally formed anchoring members for securing a geogrid with at least one anchoring rod. Advantageously, the face section of the form may included integrally formed hydroseeding screens. Also disclosed is a structure for stabilizing an earthen embankment, the structure comprising such a support form together with a geogrid anchored to the floor section of the form advantageously by a pair anchoring rods, an end portion of the geogrid being wrapped back and forth around the anchoring rods.Type: GrantFiled: July 28, 2004Date of Patent: June 9, 2009Inventor: Michael Charles Kallen
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Publication number: 20090120029Abstract: A wall block having at least one weight bearing pad on an upper or lower surface of the block and a compression head and methods of making the block and making walls with the block.Type: ApplicationFiled: November 7, 2008Publication date: May 14, 2009Applicant: KEYSTONE RETAINING WALL SYSTEMS, INC.Inventors: David M. LaCroix, Robert A. MacDonald
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Publication number: 20090100782Abstract: A device for connecting and locking two building boards, in particular floor panels, on their longitudinal sides and/or transverse sides in the horizontal and vertical direction through an essentially vertical joining movement. The building boards have a top side and an underside. On their lateral edges to be connected to one another are provided with profiles corresponding to one another. A locking element with a locking projection is provided in the profile of the first building board. The locking projection interacts with a locking depression provided in the profile of the second building board such that the two building boards are automatically locked in the vertical direction with the joining movement. The locking element is embodied in an essentially rigid manner and the locking projection can be brought into the locking depression through a rotary motion of the locking element.Type: ApplicationFiled: September 2, 2008Publication date: April 23, 2009Inventors: Carsten GROEKE, Thomas Grafenauer
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Publication number: 20090064624Abstract: The invention relates to a device for connecting and locking two building boards, in particular floor panels, on their longitudinal sides and/or transverse sides in the horizontal and vertical direction through an essentially vertical joining movement. The building boards have a top side and an underside. On their lateral edges (I, II) to be connected to one another are provided with profiles corresponding to one another, and a locking element is provided in the profile of the first building board, which locking element has an inner end and an outer end and is inserted with the inner end in a groove of the first building board, and which interacts with a locking depression provided in the profile of the second building board such that the two building boards are automatically locked in the vertical direction with the joining movement.Type: ApplicationFiled: September 4, 2008Publication date: March 12, 2009Applicant: FLOORING TECHNOLOGIES LTD., MaltaInventor: Oliver SOKOL
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Publication number: 20090049787Abstract: The rectangular floor panel comprises a core of timber material, a decorative layer on the top and pairs of opposite side edges with complementary form-fitting hooked profiles. A receiving hook facing the lower side of the floor panel and a retaining hook located on the opposite side edge and facing the top side of the floor panel. The receiving and retaining hooks are provided with a distal side surface, one having at least one projecting interlocking element and another having an associated receiving pocket. The retaining hook is lockable with the receiving hook by vertical movement. The interlocking element and the top side of the floor panel are separated by at least one gap corresponding to one third the total thickness of the floor panel.Type: ApplicationFiled: June 14, 2006Publication date: February 26, 2009Applicant: AKZENTA PANEELE + PROFILE GMBHInventor: Hans-Juergen Hannig
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Publication number: 20090049786Abstract: Disclosed herein is a low-priced flooring comprising a transfer-printed high-density fiberboard (HDF). According to the flooring, an aqueous primer layer is formed on a high-density fiberboard as a core layer and transfer printing is performed on the surface of the primer layer to form a printed layer so that the background fiber pattern of the high-density fiberboard is covered, the adhesion of the core layer to the printed layer is enhanced, and the natural beauty of wood is faithfully imparted to the surface of the flooring.Type: ApplicationFiled: October 20, 2006Publication date: February 26, 2009Applicant: LG CHEM, LTD.Inventors: Sung-Chul Hwang, Seung-Baik Nam, Seung-Hun Lee, Jong-Bum Kim, Jae-Wan Sung
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Publication number: 20090042010Abstract: A structure comprising a softwood-ceiling/hardwood-floor formed of a single set of adjacent boards. Each of the boards including a hardwood layer bonded to a softwood layer, the board having a first edge and a second edge, the first edge having a tongue, the second edge having a groove, the first edge having a first chamfer on the softwood layer, the second edge having a second chamfer on the softwood layer. All boards securely attached to carrying beams that span the walls between two levels within a building.Type: ApplicationFiled: August 8, 2007Publication date: February 12, 2009Inventor: Thomas Spencer Stanhope
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Publication number: 20090031662Abstract: Surface coverings, such as floor coverings, with an interlocking design are described. Methods of making the surface coverings are further described.Type: ApplicationFiled: July 29, 2008Publication date: February 5, 2009Inventors: Hao A. Chen, John M. Whispell, Ji-Min Wan
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Patent number: 7484338Abstract: 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: September 18, 2001Date of Patent: February 3, 2009Assignee: Valinge Innovation ABInventors: Darko Pervan, Tony Pervan
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Patent number: 7484337Abstract: A floor panel including structure for releasably connecting at least two panels. A tongue is formed extending in the longitudinal direction of the side edge and corresponding recess is formed opposite it. The recess comprises a top lip and a bottom lip, and the bottom lip forms a shoulder with a front shoulder side. The shoulder blocks the panels in the transverse direction. An undercut is adjoined by a recess, with a bearing region which corresponds to the shoulder, and a wall, which, with the front shoulder side in the installed state, is located opposite the latter. Form-fitting elements are formed on the wall and the front shoulder side that, in the installed state, engage one inside the other and bring about locking in the vertical direction. An underside of the tongue and a top side of the bottom lip runs parallel to the top side.Type: GrantFiled: November 10, 2003Date of Patent: February 3, 2009Assignee: Kronotec. AGInventor: Hendrik Hecht
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Patent number: 7467502Abstract: Walls and other structures can be made from blocks assembled from relatively light-weight standard panels that fit together like a puzzle. The blocks are held together without the use of mortar. Each block is formed of six rectangular panels fitted together by sliding capturable elements into cooperating receiving grooves. All of the panels have a common thickness and each panel has two parallel faces. Three types of panels are involved in making the block.Type: GrantFiled: March 21, 2007Date of Patent: December 23, 2008Inventor: Hamdi R Syla
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Patent number: 7467499Abstract: 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: June 9, 2006Date of Patent: December 23, 2008Assignee: Unilin Beheer B.V., besloten vennootschapInventors: Stefan Simon Gustaaf Moriau, Mark Gaston Maurits Cappelle, Bernard Paul Joseph Thiers
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Publication number: 20080295438Abstract: Covering panel(s) for floors have a groove (12) along at least one edge and have a tongue (6) along another edge (17). Panels (1, 2) to be joined to one another can be joined by inserting the tongue (6) into the groove (12). A bead (8) made of an adhesive and/or plastic is placed on or affixed to at least one tongue surface (7). According to the invention, a recess (3) is formed in the tongue surface (7) and serves to accommodate the bead (8), and a detent recess (5), which is delimited by a detent surface (4), is formed in the inside wall surface (15) of the groove, this surface facing the tongue surface (7). When the tongue (6) is inserted into the groove (12), the bead (8) projects into the detent recess (5) whereby enabling the bead (8) and the detent surface (4) to latch.Type: ApplicationFiled: February 21, 2005Publication date: December 4, 2008Applicant: Kaindl Flooring GmbHInventor: Franz Knauseder
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Publication number: 20080295439Abstract: A wall paneling system including at least one finish wall panel configured to prevent moisture from entering an interior of the wall panel and having a finish with a predetermined finished characteristic thereon and a drainage system configured to remove moisture directed into the drainage system by the at least one wall panel.Type: ApplicationFiled: June 4, 2007Publication date: December 4, 2008Inventor: Lawrence M. Janesky
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Publication number: 20080271404Abstract: The present invention relates to joining elements for strips made of solid wood, or plywood, or pressed wood, or synthetic material, with decorative finishing or not, forming a board to cover a subfloor, in which a triangular salience (1) or tongue element part of a strip (R), which longitudinally constitutes, on its upper end (2), a symmetric acute angle of about 45°, fits in a triangular groove (3) element in an acute angle belonging in the subsequent strip, which longitudinally constitutes on its internal and upper portion (4) a symmetric acute angle of about 45°, and so on, until a board to cover the subfloor is formed. Each strip (R) has, on a longitudinal side and on a transversal top, a triangular salience (1), and on the other longitudinal side and on the other transversal top, a triangular groove (3).Type: ApplicationFiled: January 31, 2006Publication date: November 6, 2008Inventor: Jacob Abrahams
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Patent number: 7444791Abstract: A locking system to mechanically joins floorboards together. 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 coopering 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: November 17, 2000Date of Patent: November 4, 2008Assignee: Valinge Innovation ABInventor: Darko Pervan
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Patent number: 7441384Abstract: The invention provides a new floor covering panel and floor covering system in which the floor covering panels include first and second generally planar surfaces, first and second side edges containing first and second complementary coupling members, respectively, and an adhesive composition selectively applied to at least a portion of at least one of the first and second coupling members. The adhesive composition providing the adhesive bond may be applied to at least one of the first or second coupling members during the floor covering manufacturing process. After a floor covering system is assembled, the adhesive composition provides a substantially non-refastenable bond between mated floor covering panels.Type: GrantFiled: August 14, 2002Date of Patent: October 28, 2008Assignee: Columbia Insurance CompanyInventors: Robert J. Miller, Gregory Fowler, Benny Ray Wood, Kirk T. Lowe