Patents by Inventor Cecil H. Timberlake

Cecil H. Timberlake 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: 4132443
    Abstract: An annular workpiece is grasped by inserting into an annular portion of the annular workpiece the second end of a gripping member having a first end and an expandable second end and expanding the expandable end of the gripping member.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: January 2, 1979
    Assignee: Phillips Petroleum Company
    Inventors: Cecil H. Timberlake, Willie E. Viverette, Jr., John B. Davidson