Patents by Inventor David Silvas

David Silvas 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).

  • Pivot bearing provided on support structures formed of shaped bars
    Patent number: 6318926
    Abstract: A pivot bearing comprises a shaped bar having an outer circumferential surface provided with two oppositely arranged, longitudinally extending notches, and a sleeve arranged on the shaped bar and having an externally cylindrical surface and an inner circumferential surface facing the outer circumferential surface of the shaped bar and provided with two oppositely arranged longitudinally extending notches. The longitudinally extending notches of the shaped bar are in alignment with the longitudinally extending notches of the sleeve to form two pairs of notches, and cylindrical pins are arranged in the two pairs of notches.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: November 20, 2001
    Assignee: EOA Systems Incorporated
    Inventors: David Silvas, Daniel Beall, Richard Schulze