Patents Assigned to A W Hainsworth & Sons Ltd.
  • Fire resistant textile material
    Patent number: 6955193
    Abstract: A fire resistant material comprising a woven faced fabric composed or fibers from meta-aramid, polyamideimide and mixtures thereof, the woven back fabric of low thermal shrinkage fibers selected from para-aramid, polyparaphenylene terephthalamide copolymer and mixtures thereof.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: October 18, 2005
    Assignee: A W Hainsworth & Sons Ltd.
    Inventors: Thomas Hainsworth, Derek Walker
  • Fire resistant textile material
    Patent number: 6699802
    Abstract: A fire resistant textile material comprising a woven faced fabric composed of fibers selected from meta-aramid, polyamideimide and mixture thereof, the fabric including a woven mesh of strengthening fibers selected from para-aramid, polyparaphenylene terephthalamide copolymer and mixture thereof.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: March 2, 2004
    Assignee: A W Hainsworth & Sons Ltd.
    Inventors: Thomas Hainsworth, Derek Walker