Patents Examined by Alexis Wachtel
  • Patent number: 6653249
    Abstract: An emblem comprises a first layer of fabric which has been deformed by a calendering process including the application of heat and pressure. A pattern is formed on the first surface of the fabric layer and a second layer of thermoplastic adhesive material is bonded to a second surface of the fabric layer. The application of the calendering process to the fabric layer compresses and deforms the fibers of the fabric to provide a flat, even surface with high luster.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: November 25, 2003
    Assignee: Penn Emblem Corporation
    Inventor: Robert Blumenthal
  • Patent number: 6647550
    Abstract: The present invention relates to a racing swimsuit and provides a racing swimsuit capable of reducing surface friction resistance and frictional resistance of turbulence in water. The present invention can reduce the surface frictional resistance in water by the provision of a water repellent region on the surface of a swimsuit as well as makes it possible to reduce the frictional resistance of turbulence occurred on the surface of the swimsuit of a racer by the formation of a plurality of fine grooves parallel to a body lengthwise direction.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: November 18, 2003
    Assignee: Toray Industries, Inc.
    Inventors: Takeshi Matsuzaki, Kenjiro Mori, Katsuhiro Kinoshita, Ujiteru Niwa
  • Patent number: 6642159
    Abstract: An impact resistant rigid composite has a plurality of fibrous layers, each of which comprise a network of filaments. The fibrous layers are disposed in a matrix, with elastomeric layer(s) therebetween. Prior to curing of the matrix, successive fibrous layers exhibit therebetween a peel resistance of at least about 3 g/cm. The composite has high rigidity combined with superior ballistic properties. When bonded at one or both surfaces to a hard plate selected from the group consisting of metals and ceramics, the composite affords increased protection against armor piercing projectiles.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: November 4, 2003
    Assignee: Honeywell International Inc.
    Inventors: Ashok Bhatnagar, Brian Duane Arvidson
  • Patent number: 6627561
    Abstract: A burn through and flame propagation resistant system, includes a sheet of burn through and flame propagation resistant paper made of aramid fibers, mica flakes, and aramid fibrid binder; and one or more sheets of polymeric film, preferably, flame propagation resistant polymeric film, bonded to at least one major surface of the sheet of burn through and flame propagation resistant paper to form a laminated sheet. Preferably, for many applications, the system is also water vapor transmission resistant with the sheet or sheets of polymeric film or a coating providing the water vapor transmission resistance. The burn through and flame propagation resistant paper and/or polymeric film(s) may have major surface(s) coated with a heat sealable adhesive, e.g. for securing the laminated sheet to itself or another laminated sheet to form a bag or envelope for encapsulating insulation.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: September 30, 2003
    Assignee: Johns Manville International, Inc.
    Inventors: Rebecca S. Wulliman, Ralph Michael Fay
  • Patent number: 6624096
    Abstract: The present invention is directed to a textile fabric. This fabric is particularly well suited for use as the outer shell fabric of a firefighter's garment. The fabric is a woven fabric of spun yarns and multi-filament yarns. The spun yarn includes a first staple being a polymer selected from the group consisting of PBI or PBO or melamine formaldehyde, and a second staple being an aramid polymer. The multi-filament yarn includes an aramid filament.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: September 23, 2003
    Assignee: CNA Holdings, Inc.
    Inventors: Charles A. Thomas, Clifton A. Perry, Richard O. Tucker
  • Patent number: 6610619
    Abstract: A method of imparting bulk and/or visual aesthetics to a tissue basesheet involves pressing the basesheet with a felt having a raised pattern on it so that the pattern becomes inherent in the sheet. A pattern is stitched into a carrier layer which is joined to a substrate to form the felt. As the basesheet is pressed into the felt, the raised pattern displaces fibers in the sheet, effectively inducing the pattern in the basesheet. The novel felt with a raised patterned layer is also disclosed.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: August 26, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Charles E. Friedbauer, Michael A. Hermans, John C. Bolt, Michael C. Johnson
  • Patent number: 6607998
    Abstract: A burner membrane has at least one layer consisting of a compressed, needled fiber web with a porosity of between 60% and 95%, and that is constructed of heat-resistant stainless steel fibers. A method for its manufacture includes the steps of providing a fiber web composed of heat-resistant stainless steel fibers, needling the fiber web, and compressing the needled fiber web to the desired porosity.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: August 19, 2003
    Assignee: N. V. Bekaert S.A.
    Inventors: Eddy Lambert, Gabriel Dewaegheneire
  • Patent number: 6602812
    Abstract: A leukocyte-removing material composed substantially of a polyolefin, the factor of hydrophilicity of the surface of said leukocyte-removing material being less than 40% and not less than 30%.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: August 5, 2003
    Assignee: Asahi Medical Co., Ltd.
    Inventors: Hirokazu Onodera, Makoto Yoshida
  • Patent number: 6602811
    Abstract: A composite textile fabric for removing moisture from the skin is provided. The composite fabric includes an inner, first fabric layer comprising either a polyester, polypropylene, acrylic or nylon yam material which is naturally, or has been rendered, hydrophilic and an outer, second fabric layer incorporating either a moisture-absorbent material such as cotton or a synthetic yarn which has been rendered hydrophilic, or a combination thereof. The first and second fabric layers are formed concurrently by knitting a plaited construction. The second fabric layer, but not the first layer, is blended with synthetic fibers treated to have antimicrobial properties or the second fabric layer is treated with an anti-microbial paste. An elastomeric yarn material may be added to both layers so that the composite fabric is stretchable.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: August 5, 2003
    Assignee: Malden Mills Industries, Inc.
    Inventors: Moshe Rock, Edward P. Dionne, Charles Haryslak, William K. Lie, Gadalia Vainer
  • Patent number: 6592636
    Abstract: The present invention is directed to a press fabric having an anti-rewet scrim or “barrier” within the internal structure of a press fabric, and a method for making same. External materials are not necessary in creating the barrier. In other words, the existing material is modified to create a natural barrier to prevent water migration back to the press fabric surface.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: July 15, 2003
    Assignee: Albany International Corp.
    Inventor: Michael J. Joyce
  • Patent number: 6586352
    Abstract: A simple, inexpensive, drillable, reduced CTE laminate and circuitized structure comprising the reduced CTE laminate, is provided. The reduced CTE laminate comprises: from about 40% to 75%, preferably from about 55% to 65%, by weight resin; from about 0.05% to 0.3%, preferably from about 0.08% to 0.10%, by weight curing agent; from about 25% to 60%, preferably from about 30% to 40%, by weight, woven cloth; from about 1% to 15%, preferably from about 5% to 10%, by volume, non-woven quartz mat. The present invention also generally relates to a method for reducing the CTE of circuitized structures, and to methods for making reduced CTE laminate and circuitized structures comprising reduced CTE laminate.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: July 1, 2003
    Assignee: International Business Machines Corporation
    Inventors: Lawrence Robert Blumberg, Robert Maynard Japp, William John Rudik, John Frank Surowka
  • Patent number: 6562738
    Abstract: An apparatus for hiding a door key including a door mat formed of either a plastic material or braided material such as hemp is disclosed. The door mat is rectangularly shaped with raised portions formed on the top surface. Different embodiments are shown with these raised portions forming a decorative border, an esthetically pleasing pattern or a greeting, such as “WELCOME”, as is commonly seen. A hidden compartment sized to receive a typical house key is formed in these raised portions that is accessible through a hook and loop type closure. When the hook and loop type closure is closed, the compartment and its contents remain hidden from view.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: May 13, 2003
    Inventor: Wesley R. Hrazdil
  • Patent number: 6548431
    Abstract: This invention provides a process for making a nonwoven sheet of substantially continuous melt spun fibers by extruding melt spinnable polymer containing at least 30% by weight low IV poly(ethylene terephthalate), drawing the extruded fiber filaments at a rate of at least 6000 m/min, laying the fiber filaments down on a collection surface, and bonding the fiber filaments together to form a nonwoven sheet. The invention further provides a nonwoven sheet comprised of at least 30% by weight poly(ethylene terephthalate) having an intrinsic viscosity of less than 0.62 dl/g, where the sheet has a basis weight of less than 125 g/m2, and a grab tensile strength of at least 0.7 N/(g/m2).
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: April 15, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Vishal Bansal, Michael C. Davis, Edgar N. Rudisill
  • Patent number: 6548432
    Abstract: A polyethylene nonwoven fabric is produced by the meltblowing process using a resin composition comprising a polyethylene (A) and a polyethylene wax (B). The fabric is made up with fine fibers having a small fiber diameter and good formation. A nonwoven fabric laminate containing at least one layer comprising the polyethylene nonwoven fabric is excellent in softness, water impermeability and interlaminar bond properties. In particular, the laminate of a meltblown nonwoven fabric comprising the polyethylene nonwoven fabric and a spunbonded nonwoven fabric made up with a conjugate fiber comprising a propylene-based polymer (a) and an ethylene-based polymer (b) provides good uniformity and excellent softness, gas permeability, water impermeability and interlaminar bond strength. The laminate is advantageously used as substrate materials for sanitary goods such as disposable diapers and for packaging materials.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: April 15, 2003
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Minoru Hisada, Shigeyuki Motomura
  • Patent number: 6544639
    Abstract: Adhesive tape strip for a rereleasable adhesive bond, which can be removed from a bonded joint by pulling in the direction of the bond plane, characterized in that the bonding area decreases in the region of the grip tab or in the pressure-sensitive adhesive region directly bordering the grip tab.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: April 8, 2003
    Assignee: tesa AG
    Inventors: Bernd Lühmann, Thorsten Krawinkel
  • Patent number: 6534146
    Abstract: A dual purpose floor mat for providing a better floor mat for vehicles that will better protect the floor of the vehicle. The dual purpose floor mat includes a mat member having a bottom wall and also having side and end walls securely attached to and extending along a perimeter of the bottom wall with the bottom wall having a first and second portion; and also includes a floor member being attached to the mat member and having a wall and a first and second side; and further includes a plurality of scraping members being spaced apart and being securely attached to the first end portion of the bottom wall and to the first side of the floor member; and also includes fabric covering securely disposed upon the second portion of the bottom wall and upon the second side of the floor member.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: March 18, 2003
    Inventor: James W. Mentz, Jr.
  • Patent number: 6524980
    Abstract: A composite substrate (10) is prepared for reinforcing a bituminous roofing material by securing together a carrier web (12) with a first set (14) of fiberglass rovings bundles and a second set (16) of fiberglass rovings bundles. The carrier web will have a pair of opposed planar surfaces. The web will define a machine direction and a cross machine direction for the substrate, with the first and second sets of rovings bundles each positioned in parallel relationship, with the longitudinal axes defined by the individual rovings of the two sets being in non-parallel relationship to each other when viewed normal to the plane of the web. The bundle sets are maintained in the spaced apart parallel relationships and the non-parallel angular relationship by the adhesive, stitching or other conventional method of securing which holds the substrate together. If a stitching machine is used, the preferred yarn (18) would be a polyester yarn.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: February 25, 2003
    Assignee: The Garland Company, Inc.
    Inventors: Fred A. Fensel, Louis Kevin Horne, Derrel M. Winowich, Jr., Colin J. Hallam, David Sokol
  • Patent number: 6511930
    Abstract: The invention is lyocell fiber characterized by a pebbled surface as seen at high magnification and having a variable cross section and diameter along and between fibers. The fiber is produced by centrifugal spinning, melt blowing or its spunbonding variation. The fibers can be made in the microdenier range with average weights as low as one denier or less. The fibers have inherently low gloss and can be formed into tight yarns for making fabrics of very soft hand. Alternatively, the fibers can be formed into self bonded nonwoven fabrics.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: January 28, 2003
    Assignee: Weyerhaeuser Company
    Inventors: Mengkui Luo, Vincent A. Roscelli, Amar N. Neogi, Richard A. Jewell
  • Patent number: 6497954
    Abstract: This invention relates to a method of promoting the adhesion of textiles to rubber compounds through a vinyl compound plasma pre-treatment procedure and a subsequent application of resorcinol-formaldehyde latex (RFL) to the textile surface. The inventive method encompasses a process through which free radicals of compounds comprising strong carbon-carbon bonds form a film over textile films and then covalently bonded to the resin component of the RFL. Such a method thus produces an extremely strong and versatile adhesive that facilitates adhesion between rubber compounds and heretofore unusable or difficult-to-use textiles. The resultant textile/rubber composites are utilized as reinforcements within such materials as automobile tires, fan belts, conveyor belts, and the like. Such materials and composites are also contemplated within this invention.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: December 24, 2002
    Assignee: Milliken & Company
    Inventors: Brian G. Morin, Dany Felix Maria Michiels, Brenda D. Wentz
  • Patent number: 6489000
    Abstract: A cushion includes a three-dimensional net, a plurality of metallic fastening members attached to the three-dimensional net on opposite sides thereof, and two resinous frames attached to the opposite sides of the three-dimensional net, respectively. The metallic fastening members are sandwiched between the resinous frames and the opposite sides of the three-dimensional net, and the resinous frames together with the metallic fastening members are joined to the three-dimensional net by vibration welding.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: December 3, 2002
    Assignee: Delta Tooling Co., Ltd.
    Inventors: Yumi Ogura, Etsunori Fujita, Kazuyoshi Chizuka, Masaki Nishino, Seiji Kawasaki