Patents by Inventor Thomas R. Owen

Thomas R. Owen 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).

  • Tubing unloader
    Patent number: 4909326
    Abstract: A tubing unloader including first and second housing sections adapted to be telescopingly mounted in each other and movable between open and closed positions by means of a J-slot assembly wherein an actuator pin for the J-slot includes an actuator portion which not only rides in the J-slot but also may be sheared under emergency conditions.
    Type: Grant
    Filed: July 5, 1989
    Date of Patent: March 20, 1990
    Inventor: Thomas R. Owen