Patents Examined by Peter Y Choi
  • Patent number: 7655583
    Abstract: A laminate including at least one elastic film having a width and at least one layer of non-woven fabric fixed to the film on at least said width, through interposition of a fixing agent, in particular adhesive, whereby the at least one layer of non-woven fabric has an outer surface at a distance from the film. The outer surface (25) of the at least one layer of non-woven fabric is corrugated in the stretched state of the laminate, having ridge zones (22) and hollow zones (23), whereby fixing agent (20) is provided between the ridge zones and the elastic film.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: February 2, 2010
    Assignee: Aplix
    Inventor: Thierry Marche
  • Patent number: 7553783
    Abstract: Disclosed is a cleaning sheet which has low frictional resistance to an object to be cleaned and is effective in removing various types of dirt and dust when used in a liquid retaining state. The cleaning sheet to be supported by a support member of a holder includes a first cleaning region containing a liquid retaining member and second cleaning regions where fibrous wiper portions consisting essentially of synthetic resin fibers are exposed externally. When used for cleaning with the liquid retaining member being impregnated with liquid, the first cleaning region can effect cleaning in a wet state, while the fibrous wiper portions can be kept in a nearly dry state so as to be effective in collecting lint, hair and the like.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: June 30, 2009
    Assignee: Uni-Charm Corporation
    Inventor: Yoshinori Tanaka
  • Patent number: 7422990
    Abstract: A thermal and/or acoustic insulation product, and an apparatus and the process for manufacturing the product. The product is based on mineral wool of the glass wool or rock wool type. The product has at least part of its external surface uncovered. The product is surface-treated over at least a portion of the external surface with a composition having softening properties and including at least one surfactant.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: September 9, 2008
    Assignee: Saint-Gobain Isover
    Inventors: Sébastien Beaufils, Claire Calero, Kathleen Coventry-Saylor
  • Patent number: 7365031
    Abstract: A fabric including within its construction a first elongated electrical conductor crossed by a second elongated electrical conductor, the conductors being normally biased apart at a crossover point of said fibres with an air gap between them, whereby application of pressure in a direction substantially normal to a plane of the fabric causes the conductors to make contact. The fabric may be woven, knitted, non-woven or plaited. The fabric can be used as a pressure sensor, switch or other sensor.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: April 29, 2008
    Assignee: Intelligent Textiles Limited
    Inventors: Stanley Shigezo Swallow, Asha Peta-Thomson
  • Patent number: 7309668
    Abstract: Disclosed herein are embodiments of a multi-layer nonwoven fiber material, and related methods of manufacturing the material. In one exemplary embodiment, the fiber material includes a first layer of directionally aligned fibers together with a second layer of randomly dispersed fibers dispersed over the first layer. Consistent with one exemplary method for manufacturing a nonwoven fiber material, the method includes dispersing a first plurality of fibers horizontally in one or more predetermined directions, as well as dispersing a second plurality of fibers horizontally in random directions. In such an embodiment, the second plurality of fibers is dispersed over the first plurality of fibers. Moreover, an exemplary embodiment of a roofing shingle employing a nonwoven fiber material as described herein is as disclosed.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: December 18, 2007
    Assignee: Elk Premium Building Products, Inc.
    Inventors: Paul G. Wilson, Darrell R. Heine, John J. Andrews, Louis T. Hahn, Matti Kiik
  • Patent number: 7267888
    Abstract: A building material adapted for controlling growth of vegetative fungi from spores having a compressed calcium sulfate layer, a paper layer over the sulfate layer, an adhesive for securing the paper layer to the sulfate layer; an amount of between about 30 wt % to 50 wt % of a salt of formic acid disposed on the paper layer thereby forming sheet rock with an ionic lattice on the surface to prevent vegetative growth from fungi spores, and a paint, an adhesive, a sealant, and an insulation each containing an antifungal amount of a salt of formic acid, such as potassium formate.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: September 11, 2007
    Inventors: James Richard Von Krosigk, Thomas E. Peterson