Patents by Inventor Bradley Alan Dupuie

Bradley Alan Dupuie 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: 5956836
    Abstract: A method of making a torsional damper for a motor vehicle intermediate steering shaft including the steps of forming a tubular end on a shaft of the intermediate steering shaft, forming a damper chamber in a yoke of a torsionally rigid universal coupling around and oversize relative to the tubular end of the shaft so that an uncalibrated annular clearance is defined therebetween, disposing a tubular torsion block in the uncalibrated annular clearance with an outside surface bonded to an inside surface of the damper chamber and an inside surface bonded to an outside surface of the tubular end of the shaft, and converting the uncalibrated annular chamber to a calibrated annular chamber by expanding the tubular end of the shaft inside of the damper chamber to radially compress tubular torsion block and increase the torsional stiffness thereof.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: September 28, 1999
    Assignee: General Motors Corporation
    Inventor: Bradley Alan Dupuie