Patents Examined by R Singh
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Patent number: 6159878Abstract: Flexible, fire resistant, layered reflecting and photoluminous material is provided which combines the advantages of a light reflective component and a luminescent component in a fire resistant structure which meets National Fire Protection Association standards for inclusion in firefighter's protective clothing. The material includes a first layer of microspherical glass bead or prismatic light reflective plastic material having an underlying surface formed with a plurality of minute prism-like formations projecting therefrom at regular spaced intervals and an overlying substantially smooth light transmissive surface; a second layer containing a homogeneous blend of a resin containing effective amounts of fire retardant, photoluminescent and, optionally luminescent additives; and a third layer which is a fire retardant fabric. The layers are joined at a first region such that the prism-like formations are substantially disabled or destroyed.Type: GrantFiled: January 12, 1999Date of Patent: December 12, 2000Assignee: Omniglow CorporationInventor: Bryan David Marsh
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Patent number: 6156406Abstract: A three-dimensional knit spacer fabric is provided. The fabric includes a first fabric layer, a second fabric layer and yarns interconnecting the two layers. A portion of the yarns interconnecting the two layers is perpendicular to each of the first and second fabric layers, while the remaining interconnecting yarns will be disposed at an angle between the two layers.Type: GrantFiled: March 19, 1998Date of Patent: December 5, 2000Assignee: Malden Mills Industries, Inc.Inventors: Moshe Rock, Karl Lohmueller
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Patent number: 6150287Abstract: An improved headliner utilizes burlap layers to provide strength to the headliner sandwich. The burlap layers are placed on both sides of a central foam core to create an I-beam construction.Type: GrantFiled: September 1, 1998Date of Patent: November 21, 2000Assignee: Lear Automotive Dearborn, Inc.Inventors: Stuart G. Boyd, David R. Damouth, Wesley J. Leonard, Abbas Saleem, Harold G. Wolf, Jr.
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Patent number: 6146729Abstract: A new film seal for providing a seal which allows a user to easily ascertain whether a roll of film has been exposed or is a new roll of film. The inventive device includes an elongate strip with an adhesive provided on one of the surfaces of the strip. The adhesive is adapted for adhesively coupling the first surface of the strip to an object. One of the ends of the strip has a lifting tab adapted for aiding the detachment of the strip from an object.Type: GrantFiled: April 30, 1998Date of Patent: November 14, 2000Inventor: Christopher J. P. Nihda
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Patent number: 6147018Abstract: A composite is disclosed which is resistant to knife stab penetration and is made from at least one layer of woven polybenzoxazole or polybenzothiazole fibers and at least one layer of a fiber network of another polymer.Type: GrantFiled: September 29, 1998Date of Patent: November 14, 2000Assignee: E. I. du Pont de Nemours and CompanyInventor: Minshon J. Chiou
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Patent number: 6143387Abstract: A protective film to be applied to glass or other material windows to prevent the penetration of 99.9% of ultraviolet (UV) radiation in the UV A and UV B wavelength.Type: GrantFiled: July 28, 1997Date of Patent: November 7, 2000Inventors: Virginia L. Kubler, Lisa Y. Winckler
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Patent number: 6124220Abstract: A laminated board comprising an intermediate layer and two surface layers formed thereon, in which board the intermediate layer comprises a central layer made of a nonwoven glass fiber fabric impregnated with a resin composition containing a thermosetting resin and an inorganic filler and upper and lower layers formed on the central layer, each being made of said resin composition containing a thermosetting resin and an inorganic filler, and the two surface layers formed on the intermediate layer are made of a thermosetting resin-impregnated fiber substrate; and a process for production of the laminated board.Type: GrantFiled: September 17, 1996Date of Patent: September 26, 2000Assignee: Sumitomo Bakelite Company LimitedInventors: Takahiro Nakata, Takahisa Iida, Takashi Yamaguchi, Toshihide Kanazawa
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Patent number: 6099951Abstract: A gelatinous composite article has a sealant layer, a permeable layer and a heat formable and heat reversible gelatinous elastomer material. The sealant layer melts within a first temperature range. The permeable layer is over the sealant layer and melts at a second temperature greater than the first temperature range. The heat formable and heat reversible gelatinous elastomer material is over the permeable layer and fuses to the sealant layer within the first temperature range. The sealant layer and the gelatinous elastomer material adhere to each other through the permeable layer once the first temperature is attained. Thereby, the permeable layer secures to the gelatinous layer.Type: GrantFiled: July 22, 1998Date of Patent: August 8, 2000Assignee: Gaymar Industries, Inc.Inventors: Roland E. Flick, Joel T. Jusiak
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Patent number: 6100208Abstract: An outdoor protective fabric is disclosed having (i) a UV stable outer nonwoven web of multicomponent sheath/core fibers having a polyethylene polymer sheath component and a polypropylene polymer core component; (ii) a breathable barrier layer such as a meltblown web or microporous film; and (iii) an interior nonwoven web of multicomponent fibers comprising a polyethyfene polymer component and a nylon component.Type: GrantFiled: October 14, 1997Date of Patent: August 8, 2000Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Trina Buce Brown, Robert Leslie Hudson, Mary Lucille DeLucia
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Patent number: 6083854Abstract: The present invention relates in general to a variety of emulsion compositions, and more particularly, to emulsion compositions and methods for preparing these emulsion compositions which employ novel polymeric emulsifaction techniques. The emulsion compositions of this invention although applicable to a variety of applications provide particularly stable low viscosity polymeric emulsions useful for example in connection with wet wipes for the treatment of adult or baby dermatitis, make-up removal and other skin care applications. The stabilizing composition used in the emulsions according to the present invention comprise phenoxyethanol.Type: GrantFiled: October 2, 1998Date of Patent: July 4, 2000Assignee: The Procter & Gamble CompanyInventors: Michael Scott Bogdanski, Ursula Christina Glaser
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Patent number: 6083855Abstract: A method for manufacturing a cured resin impregnated substrate comprising placing a substrate into a impregnation zone including a solvent containing curable resin to produce a resin impregnated substrate and at least partially curing the resin impregnated substrate to produce a cured resin impregnated substrate, wherein the number of voids in the cured resin impregnated substrate are reduced by processing the substrate in at least one processing step that reduces the number of voids in the cured resin impregnated substrate product.Type: GrantFiled: January 4, 1999Date of Patent: July 4, 2000Assignee: Isola Laminate Systems Corp.Inventors: Larry D. Olson, John R. Wold, Dave F. Miller, Marc Hein, Mary Jo Theyerl, Edward Hammes
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Patent number: 6083607Abstract: The present invention relates to a triangular-pyramidal cube-corner retroreflective sheet constituted with triangular-pyramidal cube-corner retroreflective elements useful for signs including traffic signs and construction work signs, license plates of automobiles and motorcycles, safety materials of clothing and life preservers, markings of signboards, and reflectors of visible-light, laser-beam, and infrared-ray reflective sensors, in which a lateral face (c) using one of the base edge (x) of triangular-pyramidal reflective elements arranged in a close-packed state on a base plane (X-X') and facing each other by sharing the base edge (x) on the base plane (X-X') as one side is pentagonal, other faces (a, b) sharing one of ridge lines starting with apex (H) of the triangular-pyramidal reflective elements are quadrangular, and the height (h) from the apex (H) up to the base plane (X-X') is substantially larger than the height (h') from the apex (H) up to a substantially horizontal plane (virtual plane Z-Z') iType: GrantFiled: June 18, 1998Date of Patent: July 4, 2000Assignee: Nippon Carbide Kogyo Kabushiki KaishaInventors: Ikuo Mimura, Keiji Adachi
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Patent number: 6074721Abstract: A temporary decal comprising a porous paper base coated with a water-soluble slip layer (e.g., dextrin gum) on which offset printing inks are directly imprinted using a high speed lithographic press. The inks are printed in a designated area only, in a desired image. A clear spot coating, preferably of an aqueous material, is then printed over the image area only. A contact adhesive is then spot printed over the image area of each decal, preferably using a silk screen press. A removable cover sheet, such as a silicone-coated sheet, is placed over the contact adhesive of each printed sheet of decals to keep the sheets from sticking together. The spot coating acts as a protective layer that keeps the contact adhesive from migrating to the surface of the decal after the finished temporary tattoo is applied to the skin. Without the spot coating, the surface of the decal would become sticky to the touch and the decal would come off faster because of friction with the surrounding environment.Type: GrantFiled: December 16, 1997Date of Patent: June 13, 2000Inventors: George Moore, Joyce Bordelon
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Patent number: 6071833Abstract: A patch for repair or finishing of surfaces, such as drywall or plaster walls and ceilings, wherein the patch includes a liquid-hardenable material (such as a water-hardenable material) coated on and/or impregnated in a substrate or carrier. The patch is wetted and then applied to the surface of the wall or ceiling and pressed against the surface. The liquid-hardenable material becomes gel-like and adheres the patch to the surface. Upon drying, it sets to a hard coating overlying a hole, crack, recess or joint in the wall or ceiling. If necessary, joint compound or the like can be applied to the edges of the patch to provide a smooth taper to the surrounding surface. The liquid-hardenable material can be a cement, plaster, resin or glass composition. The carrier can be paper, or a fabric comprised of natural or synthetic fibers.Type: GrantFiled: April 23, 1997Date of Patent: June 6, 2000Inventors: Albert D'Alisa, Scott Frey, Dana Owen, Mark Viola
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Patent number: 6063715Abstract: A reinforced ceramic fiber enclosure for muffle furnaces and the like defining a cavity therewithin includes a perforate metallic skeleton defining at least a portion of the peripheral wall of the enclosure and fibrous insulation encapsulating the skeleton with fibers of the insulation extending through the perforations of the skeleton. In some embodiments the enclosure is of rectangular cross section with base, top and side walls. The top and side walls generally extend over only a portion of the length of the enclosure, and mounting and support flanges are desirably provided on at least the front end of the skeleton. To make the enclosure, the skeleton is supported on the exterior of a vacuum mold in spaced relationship thereto, and the mold and skeleton are immersed in slurry of ceramic fibers and a bonding agent therefor. The vacuum drawn through the mold causes the fibers and bonding agent to deposit on the mold and encapsulate the skeleton with fibers extending through the perforations of the skeleton.Type: GrantFiled: December 9, 1998Date of Patent: May 16, 2000Assignee: Degussa-Ney Dental, Inc.Inventors: John H. Holbeck, Richard D. Roy
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Patent number: 6051300Abstract: The disclosure relates to a carpet, a process for manufacturing a carpet and a method for recycling a carpet. The carpet of the present disclosure includes a primary backing having tufts of synthetic carpet fibers protruding from a top surface and, optionally, a secondary backing, with an extruded sheet of an isotactic polyolefin polymer between and integrally fused to a bottom surface of the primary backing and an upper surface of the secondary backing. The process for manufacturing the recyclable carpet includes contacting the extruded sheet with the primary backing and, optionally, the secondary backing, at a temperature sufficiently high to integrally fuse the extruded sheet to the respective backing. The method for recycling synthetic carpet of the type described includes manufacturing the carpet, collecting portions of the carpet, and melting the collected portions to make a feedstock.Type: GrantFiled: March 16, 1998Date of Patent: April 18, 2000Assignee: Polyloom Corporation of AmericaInventor: Wilbert E. Fink
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Patent number: 6048810Abstract: The waterproof/breathable moisture transfer liner for a snowboard boot includes an inner liner selected from technically advanced fabrics which are carefully selected. A series of layers are provided outside the inner liner including foam material layers, breathable membranes, a supportive mesh or a moldable foam, and an outer shell fabric. The applicability of the liner to alpine, cross country and hiking boots, along with appropriate variations for each application.Type: GrantFiled: August 13, 1997Date of Patent: April 11, 2000Inventor: Baychar
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Patent number: 6045926Abstract: The invention relates to a textile fabric comprising bundles of metal filaments obtained by bundled drawing whereby the bundles in the sheet consist of filaments running substantially parallel and whereby the fabric has a thickness of preferably less than 1 mm. The fabric is obtained by processing a number of drawn composite wires, in which the bundled metal filaments are embedded in a composite matrix, into a fabric by weaving, knitting or braiding and subsequently removing the composite matrix from the fabric. The fabric can also contain plain wires besides the metal filament bundles.Type: GrantFiled: April 22, 1998Date of Patent: April 4, 2000Assignee: N.V. Bekaert S.A.Inventors: Philippe Van De Velde, Wim Van Steenlandt
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Patent number: 6040047Abstract: A cover material has a biaxially oriented resin layer, a heat sealant layer in which an electrically conductive fine powder composed mainly of barium sulfate particles surfaces of which are coated with tin oxide doped with antimony is dispersed in a thermoplastic resin, and an intermediate layer. The intermediate layer comprises 30 to 50% by weight of an ethylene-.alpha.-olefin copolymer having a density of from 0.915 to 0.940 g/cm.sup.3, and 70 to 50% by weight of a styrene-butadiene block copolymer composed of 50 to 90% by weight of styrene and 50 to 10% by weight of butadiene. A carrier tape having a plurality of embossed portions is made of a polycarbonate sheet containing from 5 to 30% by weight of electrically conductive carbon fine particles. A taping apparatus is produced by heat-sealing the above cover material to the above carrier tape so as to cover the embossed portions.Type: GrantFiled: March 11, 1998Date of Patent: March 21, 2000Assignee: Dai Nippon Printing Co., Ltd.Inventor: Rikiya Yamashita
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Patent number: 6040046Abstract: An improved masking film provides an adequate level of protection to relatively smooth surfaces by providing an adjustable and controlled level of adhesion between the masking film and the surface to be protected without the use of corona treatment or an adhesive under a variety of production and application conditions. The use of varying blends of materials and percentages thereof allows for control of the adhesion level produced between the improved masking film and the substrate surface to be protected. Using the improved masking film of the present invention, the masking film can be customized for a set of production conditions and desire application and will remain removably adhered to the substrate following a heat-loading process such as thermoforming, drape-forming or heat-bending.Type: GrantFiled: June 17, 1997Date of Patent: March 21, 2000Assignee: Tredegar CorporationInventors: Farid F. Ghiam, James P. DiPoto