Patents by Inventor Joe Kent Stoker

Joe Kent Stoker 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).

  • PUMP-OFF CONTROL INTERRUPTER
    Publication number: 20030133805
    Abstract: A pump-off control system for use with an electric motor driven pump jack assembly for operation of a down hole pump in which a circuit interrupter device is attached to the top of the polished rod of the pump jack and upon occurrence of fluid pound, the polished rod imparts sufficient force on the circuit interrupter device to open the electrical contacts of the device momentarily interrupting power to the electric motor shutting down the pump for a period of time determined by a time delay relay that controls the shut down time for the well.
    Type: Application
    Filed: January 14, 2002
    Publication date: July 17, 2003
    Inventor: Joe Kent Stoker
  • Pump-off control interrupter
    Patent number: 6592332
    Abstract: A pump-off control system for use with an electric motor driven pump jack assembly for operation of a down hole pump in which a circuit interrupter device is attached to the top of the polished rod of the pump jack and upon occurrence of fluid pound, the polished rod imparts sufficient force on the circuit interrupter device to open the electrical contacts of the device momentarily interrupting power to the electric motor shutting down the pump for a period of time determined by a time delay relay that controls the shut down time for the well.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: July 15, 2003
    Inventor: Joe Kent Stoker