Patents by Inventor Kirk Reginald Lewis

Kirk Reginald Lewis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fabric for airbag
    Patent number: 6022817
    Abstract: Synthetic filament yarn fabric for manufacturing an air bag is manufactured from polyamide yarn having a linear density within the range of five hundred fifty (550) to six hundred fifty (650) dtex, and a filament count in the range of one hundred (100) to one hundred twenty-five (125). The fabric has a Strength-Weighted Dynamic Permeability in the range of 0.1 to 0.3 (l.multidot.mm/dm.sup.2 .multidot.min.multidot.kPa), and more particularly, in the range of 0.20 to 0.25 (l.multidot.mm/dm.sup.2 .multidot.min.multidot.kPa).
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: February 8, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Kirk Reginald Lewis, Geoffrey St. Quentin Whitfield