Patents by Inventor John Timar

John Timar 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).

  • Pneumatic tire inner liner having puncture sealing characteristics
    Patent number: 4665963
    Abstract: There is provided a tubeless pneumatic tire with an inner liner having puncture sealing characteristics comprising as the inner liner a puncture sealing laminate having an outer halobutyl polymer containing layer and an inner polymer containing layer, the inner layer of the laminate having been reacted with a zinc peroxide compound.
    Type: Grant
    Filed: October 19, 1984
    Date of Patent: May 19, 1987
    Assignee: Polysar Limited
    Inventors: John Timar, Sheikh A. H. Mohammed, John Walker