Patents by Inventor Michael L. Stenzel

Michael L. Stenzel 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: 5309786
    Abstract: A parking brake actuator for a cable-operated vehicle parking brake, comprises a mounting bracket on the vehicle, a sector gear mounted on the mounting bracket for rotation about an axis to variably tension the cable. A pedal lever is coaxially pivoted on the mounting bracket for independent rotation between a brake release position and a plurality of brake apply positions. A spiral-wound spring extends between the operating lever and the drive plate for rotating the drive plate relative to the lever to apply an initial tension on the cable. A drive clutch couples the drive plate to the lever upon initial rotation of the lever out of brake release position to enable rotation of the lever to increasingly tension the cable and apply the parking brake. The drive clutch includes a pinion gear mounted on the lever in engagement with the sector gear.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: May 10, 1994
    Assignee: Dura Mechanical Components, Inc.
    Inventors: Thomas E. Pare, J. Frank Mack, Michael L. Stenzel