Patents by Inventor Paul C. Daniel

Paul C. Daniel 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).

  • Patent number: 4676393
    Abstract: A cap for a fuel tank includes a base member for structural support, a fuel-impervious material for providing a seal between the base member and an opening in the fuel tank, a contractible member extending through the base member for engaging and interior of the fuel tank (including a filling tube for the fuel tank, and a flexible member coupled to the base member and enclosing the extension of the contractible member and preventing leakage of fuel and/or associated vapors therethrough.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: June 30, 1987
    Inventor: Paul C. Daniel