Patents by Inventor William E. Egan

William E. Egan 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 having self-sealing feature
    Patent number: 4210187
    Abstract: Self-sealing pneumatic tire having a oil treated, integral, thin, covulcanized, resilient, rubber, closed cell structure on its inner surface in which the vulcanized rubber of said closed cell structure contains compounded rubber processing oil and, in its vulcanized state, is further treated to absorb an additional non-volatile oil.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: July 1, 1980
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: William E. Egan