Patents by Inventor Keith R. Cossairt

Keith R. Cossairt 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).

  • Fluid dynamic pump
    Patent number: 5074759
    Abstract: This invention relates generally to pumps, and more particularly, to a new concept in pumps where the principle of operation is based on the change in momentum of a curved, fluid jet curtain, with the pump itself containing no moving parts.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: December 24, 1991
    Inventor: Keith R. Cossairt