Patents by Inventor John Joseph Cocker, III

John Joseph Cocker, III 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).

  • Back pressure valve
    Patent number: 9810038
    Abstract: Embodiments of the present disclosure are directed towards a back pressure valve configured to mount in a mineral extraction system. The back pressure valve includes a body comprising a venting port coaxial with a longitudinal axis of the body, a plunger configured to be in sealing engagement with the body to seal the venting port, and a lock ring disposed about the body, wherein the lock ring is configured to automatically expand radially upon removal of a tool.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: November 7, 2017
    Assignee: Cameron International Corporation
    Inventor: John Joseph Cocker, III
  • BACK PRESSURE VALVE
    Publication number: 20160186527
    Abstract: Embodiments of the present disclosure are directed towards a back pressure valve configured to mount in a mineral extraction system. The back pressure valve includes a body comprising a venting port coaxial with a longitudinal axis of the body, a plunger configured to be in sealing engagement with the body to seal the venting port, and a lock ring disposed about the body, wherein the lock ring is configured to automatically expand radially upon removal of a tool.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventor: John Joseph Cocker, III