Patents by Inventor Robert E. Stakely

Robert E. Stakely 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).

  • Publication number: 20030047066
    Abstract: A rocker cam type, variable displacement, axial piston pump where working pressure fluid supplied to said housing is fed to a pair of counterbalance pockets formed in the rocker cam through fluid passages located within the rocker cam.
    Type: Application
    Filed: September 12, 2001
    Publication date: March 13, 2003
    Inventors: Fikreadam A. Damtew, Anthony L Reilly, Robert E. Stakely, Robert C. Hodges