Patents by Inventor Martin E. J. Wright

Martin E. J. Wright 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).

  • Gaskets
    Patent number: 4317576
    Abstract: A gasket has an eyelet attached to a flat body portion 1 and the eyelet includes primary (6) and secondary (2,3) sealing zones. An annular seal of a rubber sealing material (9,10) is deposited on the eyelet at least between the primary and secondary sealing zones.The seal of rubbery material may also extend over part or all of the secondary sealing portion of the eyelet and may extend on to the body portion.
    Type: Grant
    Filed: November 2, 1979
    Date of Patent: March 2, 1982
    Assignee: Engineering Components Limited
    Inventors: Clinton B. Barker, Martin E. J. Wright