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| Number | Title | Issue Date |
| 7926241 | Building panels A tough, water-proof building panel, made of fiber-reinforced polymer, is useful in making structural walls, ceilings, and floors of buildings. Upstanding such walls can have vertical and horizontal strengths sufficient to be used in place of concrete, as an enginee... | 04/19/2011 |
| 7562508 | Shelter and associated method of assembly A shelter comprises a roof, a floor, and a plurality of side walls secured to the floor and the roof. At least one of the floor, the roof, and the plurality of side walls comprises an exterior panel, an interior panel, and an attachment device secured to the exterio... | 07/21/2009 |
| 7430835 | Door and frame for air handling unit A door and frame combination for an air handling unit consists of a frame, a hinged door with a hollow core filled with insulating material, and a gasket having a flexible gasket wall with anti-roll extensions. The gasket may have a friction-reducing material on its... | 10/07/2008 |
| 7416775 | Wall element A wall element, comprising two outer layers extending at least substantially parallel to each other, between which two or more intermediate layers are provided, characterized in that said intermediate layers extends between the outer layers in a zigzag fashion, wher... | 08/26/2008 |
| 7343715 | Sound-proof wall made of FRP, and method of producing the same A sound-proof wall made of FRP in the form of a sound-proof wall panel that includes a core and skin members made of FRP positioned on both sides of the core and whose weight per nit area is within the range of 10-60 kg/m2; and a method of producing the s... | 03/18/2008 |
| 7326458 | System and method for flexible insulation An insulator is provided having a folded, stacked substrate with a plurality of insulating cells. The substrate is folded such that cells on one folded portion are interleaved with cells on another portion. ... | 02/05/2008 |
| 7303641 | Method for fabricating cellular structural panels An apparatus for manufacturing cellular laminate structural panels includes one or more supply stations of a flexible strip material including folding rollers for sequentially folding the strip material into cellular structures and feeding the cellular structures in... | 12/04/2007 |
| 7297390 | Structural polymer core assembly, method of manufacture and method of use A composite structure, and method of manufacturing it, having a specified width, length, and height defining a top and bottom the composite structure. The composite structure includes a three dimensional structural core constructed of a polymer with a first series o... | 11/20/2007 |
| 7252324 | Spoiler for vehicles and manufacturing method thereof Described herein are a spoiler for vehicles and a method of manufacturing the spoiler. The spoiler has a first surface and a second surface which define an appearance of the spoiler, and a hollow part defined in the spoiler. The spoiler includes a reinforcing member... | 08/07/2007 |
| 7232605 | Hybrid natural-fiber composites with cellular skeletal structures The present invention relates to composite structural members comprising polymers, natural and synthetic fibers, and nano-scale platelets arranged in two- or three-dimensional cellular skeletal structure; more particularly referring to a low-cost natural-fiber based... | 06/19/2007 |
| 7225596 | Self supportive panel system A self supporting panel system used to fabricate ceilings, floors, walls, or roofs. The panel system is assembled from a plurality of panels, each having a core that is sandwiched between opposing plate members. In a preferred embodiment, the core of each panel incl... | 06/05/2007 |
| 7197852 | Internally stiffened composite panels and methods for their manufacture Internally stiffened composite panels and associated manufacturing methods. In one embodiment, an internally stiffened composite panel includes a first face sheet, a second face sheet offset from the first face sheet, and at least one core portion sandwiched between... | 04/03/2007 |
| 7178303 | Friction stir welding hollow frame member 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... | 02/20/2007 |
| 7178297 | Structures incorporating interlocking wall modules Modular structures constructed from interlocking wall modules made of plate steel and assembled with C-channel connectors, including tongue and groove elements used to position adjoining modules adjacent to one another, for example during the construction of a cell ... | 02/20/2007 |
| 7169459 | Collapsible cellular insulation A collapsible cellular insulation panel for use with mobile shelters is provided. The panel comprises first and second outer sheets with a plurality of intermediate thin flexible membranes. The membranes are secured along first and second edges to inner surfaces of ... | 01/30/2007 |
| 7157034 | Twin-sheet thermoforming process A twin-sheet thermoforming process for the manufacture of vehicle headliners. In the process a first sheet and second sheet of SuperLite material are mounted onto respective frames. The frames transfer the sheets into an oven, where they are heated to a desired temp... | 01/02/2007 |
| 7155872 | Open frames for providing structural support and related methods Open frames are disclosed by which structural support is provided, each frame comprising an array of slender members formed into a plurality of zig zag frame elements defining apexes, where the slender members of different zig zag frame elements integrally intersect... | 01/02/2007 |
| 7146779 | Method of packaging and shipping compressible structural panels A method of packaging and shipping compressible structural panels is disclosed. Compressible structural panels are provided, typically with first and second sheets separated by compressible or collapsible dividers. The structural panels are stacked and thereafter co... | 12/12/2006 |
| 7146775 | Wall system A wall system comprising a plurality of multi-section panels coupled by posts disposed between adjacent multi-section panels wherein each multi-section panel comprises at least two panel sections, each panel section comprising an inner core including a pair of panel... | 12/12/2006 |
| 7134254 | Skylight fall protection safety panel and method of making A skylight fall protection safety panel formed from a single sheet of metal having a predetermined surface area A1 and a plurality of apertures are punched out of at least one central perimeter surface area A3. A2 is as great as or greater than ... | 11/14/2006 |
| 7108577 | Wedge-lock building blocks A building block that is releasably attachable to another block of compatible design by wedging the tongue of one block into the groove of another block, without the need for any intermediate adhesives, bonding materials or any other means of holding the blocks toge... | 09/19/2006 |
| 7074475 | Cellular structure A cellular structure such as a honeycomb window treatment comprises a plurality of rows of elongated cells secured to one another. Each of the rows is constructed by providing a first longitudinally extending length of material, which includes a first surface and a ... | 07/11/2006 |
| 7051489 | Ceiling system with replacement panels A panel for use in a drop ceiling system, or with appropriate modification, a wall, wherein the ceiling system includes stringers and cross-members defining areas therebetween for support of the panels wherein the panels include at least one planar sheet of material... | 05/30/2006 |
| 7033666 | Cushioning structure for floor and ground surfaces A flexible shock absorbing component providing cushioning for surfaces, especially wall and floor surfaces, is described. The shock absorbing component includes two sheets of thermoplastic, each sheet with inwardly facing, opposing, resiliently compressible indentat... | 04/25/2006 |
| 7025305 | Aircraft panel An aircraft panel comprising a sandwich construction with an outer skin portion of high strength material, an inner portion of high strength material and an intermediate core material. The core material includes areas with low density core material and a reinforceme... | 04/11/2006 |
| 7024832 | Thermal insulation structure of housing and heat shielding member used for same The invention is intended to reduce heat accumulation in the heat insulator provided around the periphery of the living room of a house structure, thereby achieving simplification of a construction work, energy-saving, and rationalization in maintaining the living e... | 04/11/2006 |
| 7010897 | Lightweight construction element in the form of a hollow body contoured honeycomb structure A construction element 1 consists of multiple individual layers 2, 3, 4 whereas the medium layer 3 is in turn composed of a multitude of additional individual layers 23, 24, 25. The individual layers 2, 4, 23, 24, 25 are configured... | 03/14/2006 |
| 7001656 | Rigid multilayer material for thermal insulation The invention relates to a rigid multilayer material for thermal insulation, in particular in a vacuum, the material comprising at least one insulating plate of honeycomb material sandwiched between two aluminum- or gold-coated skins of low emissivity. In order to o... | 02/21/2006 |
| 6996860 | Construction protective covering A construction protective covering for covering and protecting delicate finishes on previously installed bathroom components on a construction job site from damage due to dropped tools and construction workers working in the vicinity of the installed component inclu... | 02/14/2006 |
| 6993802 | Passenger boarding bridge An elongate covered passageway formed of modular pultruded sections adapted for use in the construction of aircraft boarding bridges is disclosed. The passageway includes a four principal structural elements, namely a floor element, two upright, spacedly positioned ... | 02/07/2006 |
| 6942915 | FRP roofing material, manufacturing method, and its connecting structure and connecting method This invention relates to fibre reinforced plastic (“FPR”) roofing materials with a sandwich structure. A pair of sheets of FRP are arranged with a gap between them, and a rib structure which joins the sheets is interposed. Further, this invention relates to a m... | 09/13/2005 |
| 6905745 | Structural foam A structural reinforcement for a hollow member comprising a rigid reinforcing member having a shape that substantially conforms to the cross section of the section of the hollow member to be reinforced with an expandable adhesive material over at least a portion of ... | 06/14/2005 |
| 6878432 | Panel A panel structure for a transport machine is disclosed which is constituted by an integral combination of an outer panel and an inner panel. The inner panel has reinforcing protuberances and recesses, possessing a higher rigidity than the outer panel. The protuberan... | 04/12/2005 |
| 6872434 | Lumber substitute member A lumber substitute product formed by two elongated plastic members which are secured together and configured to have the external cross sectional shape of the product for which it is a substitute while providing an internal longitudinal channel adjacent each in whi... | 03/29/2005 |
| 6871725 | Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture A honeycomb acoustic unit is provided, the unit comprising first and second honeycomb layers, the layers being made of honeycomb core, each being formed by metallurgical bonds, and a deformable septum having two opposing sides, the first and second honeycomb layers ... | 03/29/2005 |
| 6868648 | Fenestration sealed frame, insulating glazing panels A fenestration sealed frame insulating glazing panel has an integral planar frame formed by four rigid plastic profiles interconnected end-to-end to define corners, the profiles having a low heat conductivity. Two glazing sheets are arranged in a spaced parallel rel... | 03/22/2005 |
| 6830796 | Acoustic board with an improved composite structure An acoustic board with an improved composite structure (1), suitable for reducing the sound of aircraft engines, wherein an upper layer consists of a fabric (7) having a high sensitivity to sound velocity and a supporting sheet (4) having a cert... | 12/14/2004 |
| 6826887 | Plastic blow-molded panel with improved structural geometry An improved plastic blow-molded panel structure is shown and described that is lightweight and provides superior resistance to sagging, warping and creeping under high stress loads, especially when used in a horizontal position. The disclosed panel structure include... | 12/07/2004 |
| 6824851 | Panels utilizing a precured reinforced core and method of manufacturing the same A mass transit flooring assembly including a plurality of sandwich panels. The sandwich panels (30) include a top skin (54), a bottom skin (58), a perimeter defining closeout (46), and a core (50) between the top (54) and bo... | 11/30/2004 |
| 6821609 | Extrusion die for making hollow-chamber profiled panels of thermoplastic plastic with interior coextruded layer An extrusion die has a distributing tool; a profiling nozzle; and at least three melt-flow ducts; a first melt-flow duct is routed around a second melt-flow duct or the distributing tool using a branch and is merged again downstream from the branch; and a third melt... | 11/23/2004 |
