Patents Examined by Kathleen Choi
  • Patent number: 5773145
    Abstract: A power cable is disclosed, which comprises a conductor having thereon an insulating layer which comprises a composition comprising from 25 to 35% by weight based on the total amount of the composition of an ethylene-vinyl acetate copolymer resin having a vinyl acetate content of from 25 to 33% by weight, and from 65 to 75% by weight based on the total amount of the composition of polyethylene, the polyethylene containing in the molecule thereof vinyltrimethoxysilane by copolymerization or graft polymerization, the composition containing an organo heavy metal compound as a cross-linking catalyst, the insulating layer is cross-linked by the cross-linking reaction of trimethoxysilane groups in the polyethylene in the presence of water.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: June 30, 1998
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Yoshiyuki Inoue, Mineya Kuno, Takeshi Fukui, Shigeki Ohsawa
  • Patent number: 5770291
    Abstract: The present invention is directed to a blank for folding into a body containment section of a casket, the blank comprising: a first stabilizing surface element, the first stabilizing surface element being a unitary element, a second stabilizing surface element positioned to lie above the first stabilizing surface element and spaced-apart therefrom, the second stabilizing surface element being a unitary element, and a core having a top surface and a bottom surface, the core being sandwiched between the first and second stabilizing surface elements, the bottom surface of the core being attached to the first stabilizing surface element and the top surface of the core being attached to the second stabilizing surface element, the core including a first section and a second section spaced-apart from the first section to form an elongated gap therebetween, the first and second sections of the core being arranged so that the blank can be bent along the gap, each of the first and second sections of the core being atta
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: June 23, 1998
    Assignee: Batesville Casket Company, Inc.
    Inventor: William C. Tambussi
  • Patent number: 5766745
    Abstract: The present invention teaches a textile structure and method of making thereof which is useful for fire blocking a structure and insulating it from sound and heat. The textile structure includes at least one composite having three layers which are placed upon one another to form top, middle and bottom layers. The middle layer is a densified matt or batting having at least 10% by weight of carbonaceous fibers. The top and bottom layers are less densified matts or battings which have at least 10% by weight of carbonaceous fibers. Multiple composites may be secured together for increased protection against fire, sound and heat.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: June 16, 1998
    Inventors: W. Novis Smith, Toby Burnham
  • Patent number: 5763067
    Abstract: The present invention relates to layered bodies consisting of at least one plastic foam and/or latex foam layer and particulate, superabsorbent polymers for the absorption of water and aqueous liquids, which bodies comprise the superabsorber on, between, or below the foamed plastic and/or latex layer in a quantitatively and/or locally predetermined and fixed area, configuration at a quantity ratio of plastic and/or latex foam to the superabsorber of 1:500 to 50:1. The plastic/latex foam may comprise fillers, pigments and/or synthetic fibers. The layered bodies have an increased absorption capacity for water and aqueous liquids, in particular under load. They are manufactured by spreading out the foam, applying the superabsorber in the predetermined quantity ratio, optionally by using a stencil, and by fixing it by means of a heat treatment.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: June 9, 1998
    Assignee: Chemische Fabrik Stockhausen GmbH
    Inventors: Helmut Bruggemann, Kurt Dahmen
  • Patent number: 5763336
    Abstract: A nonwoven bulky composite sheet material as first and second vapor permeable layers on opposite sides of a third layer of a bulky, flexible material. The third layer has a thickness in the range of 0.3 to 3.0 mm before being bonded between said first and second layers. The first layer, the second layer and the third layer are bonded together to form a flexible composite sheet with a thickness of at least 0.3 3 mm and a moisture vapor transmission of at least 100 g/m.sup.2 in 24 hours.
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: June 9, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: David Charles Jones, Stasys Kestutis Rudys, Charles Benjamin Simon
  • Patent number: 5759928
    Abstract: A pavement marking material comprises a flexible base sheet that is conformable to an irregular pavement surface. A non-continuous, durable, wear-resistant polymeric top layer is adhered to one surface of the base sheet. The discontinuous nature of the polymeric top layer provides for increased initial conformance of the pavement marking to irregular pavement surfaces. The discontinuous nature of the polymeric top layer also reduces elastic tensile stresses which tend to build up in continuous top layers and cause adhesive failure. A plurality of particles, retroreflective microspheres and/or skid-resistant particles, are embedded in and protrude from the non-continuous top layer.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: June 2, 1998
    Assignee: Minneota Mining and Manufacturing Company
    Inventor: James H. C. Harper
  • Patent number: 5759664
    Abstract: An improved composite ski structure comprising a core with a successful layering of at least two alternately diagonally offset composite layers, covered by two outer longitudinal layers. Both the top and bottom surfaces of the core are layered in this fashion, and the composite layers are preferably applied as a multi-layered outer laminate wrapped fully around the core. In a preferred form, a multi-functional epoxy is applied to bond the inner surface of the composite laminate to the core. In a further form of the invention at least the tip, and preferably also the tail of the core are formed from composite inserts, and at least the tip section of the outer laminate is cut in a herringbone pattern to be wrapped around a curved/angled tip without stress cracking. The invention also comprises a method for making a ski structure as described.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: June 2, 1998
    Assignee: Goode Ski Technologies
    Inventors: William R. Chisnell, David P. Goode
  • Patent number: 5753568
    Abstract: A moisture-permeable, waterproof fabric comprising a textile fabric and a resin coating containing a fluorine-containing polyurethane resin and polyurethane resin having a low degree of polymerization on at least one side of said textile fabric. This moisture-permeable, waterproof fabric is obtained by a process comprising coating a resin solution, containing a fluorine-containing polyurethane resin and a polyurethane resin having a low degree of polymerization, on at least one side of a textile fabric, followed by coagulating the resin, removing the solvent, drying the fabric and applying a water repellent.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: May 19, 1998
    Assignee: Komatsu Seiren Co., Ltd.
    Inventors: Yasunao Shimano, Masashi Mukai, Hideki Chatani, Kazuhiko Takashima, Yoshihiro Umezawa, Dai Hara
  • Patent number: 5750246
    Abstract: The present invention provides a light-weight and luxury facing for seat which hardly gives rise to folding wrinkles when it is applied to one surface of a cushion constituting a seat; the facing for seat composed of the lamination of a surface material made of fabrics, a flexible cellular plastic middle layer, and a backing, in which the backing is made of a low friction synthetic resin, preferably the backing is coated with a coating agent, particularly preferably said coating agent is prepared from an oxidized polyethylene wax latex or polyvinylidene chloride or ethylene-vinyl acetate copolymer latex or mixture thereof.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: May 12, 1998
    Assignees: Kurashiki Boseki Kabushiki Kaisha, Ikeda Bussan Co., Ltd.
    Inventors: Hiroshi Yuasa, Kozo Furuichi
  • Patent number: 5750256
    Abstract: A water-repellent fiber having adhered to the fiber surface of a thermoplastic resin, which is a fiber a textile oil in the amount of 0.1-0.8% by weight of the fiber comprising ingredients of the following (A), (B) and (C) wherein the textile oil comprises:(A) 5-15% by weight of at least one alkylsulfonate,(B) 5-45% by weight of at least one compound selected from polyol esters and aliphatic acid alkanol amides, and(C) 40-90% by weight of at least one compound selected from dibasic acid esters and polyethylene glycol esters.
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: May 12, 1998
    Assignee: Chisso Corporation
    Inventors: Hidemi Ito, Masahiko Taniguchi, Yoshimi Tsujiyama, Masahito Katsuya
  • Patent number: 5747390
    Abstract: Absorbable/resorbable mixtures of aliphatic polyesters of poly(lactide), poly(glycolide), poly(trimethylene carbonate), poly(p-dioxanone) and poly(.epsilon.-caprolactone) and calcium containing bone regenerating compounds such as powdered, non-fibrous calcium phosphates are described. The composites when used to manufacture medical devices exhibit improved absorption characteristics and other physical properties.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: May 5, 1998
    Assignee: Ethicon, Inc.
    Inventors: Kevin Cooper, Chao C. Chen, Angelo Scopelianos
  • Patent number: 5747391
    Abstract: In the production of a backed nonwoven fabric by needle-punching, calendaring or heat treatment of a spun-bonded or fiber nonwoven produced from a polymer or synthetic fiber, subsequent further processing of the resultant nonwoven with an aqueous solution or dispersion of a crosslinkable polymer or melamine resin and subsequent drying and coating with bitumen or PVC plastisol, the improvement wherein the solution or dispersion contains silica sol in a quantity such that the weight ratio of polymer:SiO.sub.2 is from about 3:1 to 1:3 and the weight ratio of melamine resin:SiO.sub.2 is from about 10:1 to 1:1. The products have improved tear strength and dimensional stability.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: May 5, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventor: Werner Neubach
  • Patent number: 5747394
    Abstract: Nonwoven webs consolidated and elastic transverse direction, laminates and methods of making same are disclosed.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: May 5, 1998
    Assignee: The University of Tennessee Research Corporation
    Inventors: Charles B. Hassenboehler, Jr., Larry C. Wadsworth
  • Patent number: 5743776
    Abstract: To prevent body fluids from flowing backward through a liquid-permeable topsheet for use in body fluids absorptive goods, the topsheet is formed by a nonwoven fabric made of thermoplastic synthetic fibers appropriately fused together and the topsheet is provided with openings and a skin-contacting region continuously extending around the openings. A first zone of the topsheet has a water-resistance at least in the skin-contacting region which is higher than a water-resistance in a second zone extending outside the first zone so as to suppress a back flow of body fluids possibly occurring in the skin-contacting region.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: April 28, 1998
    Assignee: Uni-Charm Corporation
    Inventors: Takamitsu Igaue, Hisashi Takai, Tsutomu Kido
  • Patent number: 5744206
    Abstract: Braided tubular sleeving with at least two rib strands braided into and around the circumference, optionally encased in a smooth unribbed braid, and in one aspect coated with a vermiculite coating.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: April 28, 1998
    Assignee: Vitrica, S.A. de C.V.
    Inventors: Jaime Ellstein Russek, Marcelo Mejia Garcia
  • Patent number: 5744230
    Abstract: Acoustical tiles having incorporated therein microbicidal amounts of a microbicide are effective in inhibiting growth of micro-organisms (including viruses) in the tile pores and preventing spread of disease, cross-infections, and food contamination in facilities employing acoustical tiles.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: April 28, 1998
    Inventor: Felix G. Janssen
  • Patent number: 5741590
    Abstract: An iridescent effect is achieved in satin weave filling-faced fabric using sheath-core filaments wherein the core is dyed to a color that is different from that of the sheath.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: April 21, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Henry Kobsa, Barry Rubin, Stephen Marshall Shearer, James Edmond Van Trump, Walter P. Warren
  • Patent number: 5736219
    Abstract: A non-woven fabric having improved absorbent characteristics. The fabric has three different fiber arrays which are interconnected to produce a unique fiber distribution in the fabric.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: April 7, 1998
    Assignee: McNeil-PPC, Inc.
    Inventors: Susan Lynn Suehr, Linda J. McMeekin, James E. Knox, Frank J. Flesch
  • Patent number: 5736469
    Abstract: Anti-static cleanroom products having a coating of conductive polymeric particulates which decreases the surface resistivity of the products. Preferably, the particulates are pyrrole polymers. The anti-static properties are achieved by depositing conductive polymer particles onto the non-conductive substrate surface. The anti-static products include cleanroom wipers, stationery products (notebooks and writing instruments), garments and swabs (polyurethane foam tipped). The cleanroom stationery products include notebooks comprising polyethylene impregnated with silica. The invention also includes anti-static plastic gloves.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: April 7, 1998
    Assignee: The Texwipe Company LLC
    Inventors: Himansu R. Bhattacharjee, Edward Paley
  • Patent number: 5736222
    Abstract: Improved pin-reinforced sandwich structure ties the face sheets (typically on opposite sides of a foam core) together with a plurality of Z-pins that extend into each face sheet (through the core). The pins are arranged in a an interlaced configuration off-normal to provide crack resistance around fasteners for connecting the composite structure to other structural elements in aerospace applications.
    Type: Grant
    Filed: March 19, 1996
    Date of Patent: April 7, 1998
    Assignee: The Boeing Company
    Inventor: James J. Childress