Patents by Inventor George M. Cupit

George M. Cupit 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).

  • Seal device for pipe projecting through roof
    Patent number: 4333660
    Abstract: A seal device to provide a fluid seal between a conduit or the like and a surface through which the conduit extends comprising a non-resilient annular metal base member deformable to complement the surface to which it is to be fitted, and a sleeve of resilient material integral with the base at one end and apertured at the other end to receive in sealing relation the conduit, the resilient material of the sleeve extending across the face of the base to provide in use a sealing element between the base member and the surface to which it is to be fitted.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: June 8, 1982
    Inventor: George M. Cupit
  • Pipe flashing
    Patent number: D252703
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: August 21, 1979
    Inventor: George M. Cupit