Patents by Inventor Gregory Alan Chapman

Gregory Alan Chapman 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).

  • Hose construction containing fluoroplastic terpolymers
    Patent number: 5639528
    Abstract: The present invention relates to a hose construction containing a fluoroplastic barrier. The hose comprises (1) an inner core comprising (a) acrylonitrile-butadiene rubber and (b) from 0.05 to 25 phr of unsubstituted or substituted phenol salts of 1,8-diazabicyclo-[5,4,0]undecene-7; (2) a barrier layer comprised of a terpolymer derived from tetrafluoroethylene, hexafluoropropylene and vinylidene fluoride, wherein said barrier layer is directly adhered to said inner core; and (3) an elastomeric cover.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: June 17, 1997
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Allan Duane Feit, Gregory Alan Chapman