Patents by Inventor Vernon A. Unruh

Vernon A. Unruh 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).

  • Dual lever clutch actuatable direction controlled drive transmission system
    Patent number: 5706907
    Abstract: A directional drive transmission control system drivingly coupling a rotary output drive source of a powered vehicle with a pair of drive wheels thereof, includes right and left pairs of forward and reverse drive pulleys rotatably mounted on and rotatable relative to right and left transverse drive shafts and drivingly connected with the rotary output drive source so as to rotatably drive forward and reverse drive pulleys in opposite directions.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: January 13, 1998
    Inventor: Vernon A. Unruh