Patents by Inventor Jerry D. Smith

Jerry D. Smith 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).

  • Well tool adapted to be locked within and sealed with respect to the bore of the well conduit
    Patent number: 4058162
    Abstract: There is disclosed well apparatus which comprises a well conduit having a bore therethrough and a well tool having means thereon for releasably locking it within and sealing it with respect to the bore of the well conduit when lowered therein.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: November 15, 1977
    Assignee: Cameron Iron Works, Inc.
    Inventor: Jerry D. Smith