Patents by Inventor Edward A. Wheelock

Edward A. Wheelock 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).

  • Grooved shaft seal
    Patent number: 4150835
    Abstract: This specification discloses a seal for a threaded shaft which reciprocates relative to a housing. The seal includes radial reinforcing means to provide an interference sealing fit with the housing and a thread on its internal surface which mates with the shaft. An axial reinforcing ring together with a hard rubber permits the seal to accept large axial forces.
    Type: Grant
    Filed: February 4, 1977
    Date of Patent: April 24, 1979
    Inventor: Edward A. Wheelock