Patents by Inventor Kevin P. Stamper

Kevin P. Stamper 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: 9488290
    Abstract: A system and method for a check valve system is provided including a plurality of interlocking guide plates that are inserted into a guide plate retainer in order to maintain their relative position to one another. A retainer nut is positioned to structurally engage the guide plates. An insert adapter receives a check valve to open and close the valve. A threaded screw engages both the check valve and the retainer nut to form the check valve system. A valve spring is positioned between the guide plate retainer and the insert adapter to bias the check valve into a closed position and to maintain a closed position as desired. The check valve system provides a low mass solution the reduces initial pressure overshoot and instability oscillations as well as providing a good flow path for fluid and high capability for back pressure.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: November 8, 2016
    Assignee: Prince Industries, Inc.
    Inventors: David Paul Smith, Kevin P. Stamper
  • Publication number: 20160186872
    Abstract: A system and method for a check valve system is provided including a plurality of interlocking guide plates that are inserted into a guide plate retainer in order to maintain their relative position to one another. A retainer nut is positioned to structurally engage the guide plates. An insert adapter receives a check valve to open and close the valve. A threaded screw engages both the check valve and the retainer nut to form the check valve system. A valve spring is positioned between the guide plate retainer and the insert adapter to bias the check valve into a closed position and to maintain a closed position as desired. The check valve system provides a low mass solution the reduces initial pressure overshoot and instability oscillations as well as providing a good flow path for fluid and high capability for back pressure.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 30, 2016
    Inventors: David Paul Smith, Kevin P. Stamper