Patents by Inventor Paul D. Nordstrom

Paul D. Nordstrom 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: 5505103
    Abstract: A manual transmission shifter, which comprises a ball mounting a shift lever, a lateral shift control arm, and a depending shift control member, is mounted in a plastic shifter housing having a plastic closure plate. The housing has a plurality of spaced integral resilient spring fingers contoured to form a socket for receiving the ball. The fingers are interconnected at their upper ends to define an upper opening for the shift lever. The spring fingers define an opening smaller than the ball diameter at their bottom free ends and flex to receive the ball and contract to snugly embrace the ball. The shift control arm projects through a side slot in the housing to enable up-and-down vertical movement of the control arm from a centered neutral position. An integral spring finger biases the control arm to the neutral position. The closure plate has an annular surface which embraces the bottom ends of the spring fingers to define the size of the socket.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: April 9, 1996
    Assignees: Dura Mechanical Components, Inc., Saturn Corp.
    Inventors: Paul D. Nordstrom, John J. Berndtson
  • Patent number: 5314049
    Abstract: A shifter for an automatic transmission is prevented from shifting out of Park position when the ignition switch is on unless the service brake is applied. An articulated solenoid-operated blocking arm is positioned to selectively block movement of a locking pin to prevent the shift lever from leaving the Park position of the shift gate. A circuit, including switches responsive to ignition, service brake application and shift lever position, controls solenoid activation. A cam responsive to the shift lever release button and to the lever position controls the shift lever position switch. The blocking arm can comprise two segments joined by a hinge. In blocking position, the hinge lies on one side of the path of pin movement. If the pin release is prematurely actuated, the pin engages the blocking arm. Subsequent solenoid activation pushes the hinge overcenter so that pin force will collapse the blocking arm, enabling its movement out of blocking position by the solenoid.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: May 24, 1994
    Assignee: Dura Mechanical Components, Inc.
    Inventor: Paul D. Nordstrom
  • Patent number: 5211072
    Abstract: A brake operator for a vehicle having a cable-operated park brake mechanism comprises a pedal lever pivotally mounted on a mounting bracket for movement between a brake-released position and a range of brake-applied positions, and a lever latch for selectively releasably latching the lever in any selected brake-applied position. The cable is attached to the lever by a reel having a circular cable-engaging surface, the reel being pivotally mounted on the lever eccentrically of the lever pivot and being pivotable to wrap the cable onto the circular surface to move the cable relative to the lever to remove slack. The eccentric mounting provides a predetermined ratio of cable travel per unit of lever movement. The cable tangentially engages the reel surface at the same location on the lever in all positions of the reel to provide the same predetermined variable ratio in all positions of the reel.
    Type: Grant
    Filed: July 26, 1990
    Date of Patent: May 18, 1993
    Assignee: Dura Mechanical Components, Inc.
    Inventors: Serge A. Barlas, Paul D. Nordstrom