Patents by Inventor Don Haskins

Don Haskins 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).

  • Human energy transmission device
    Patent number: 4943051
    Abstract: A propulsion and exercise device transmitting human energy from both the upper and lower body simultaneously. A frame (20) contains a rotatable upwardly extending mast (30) to which a foot engaging structure (38) is attached by linkage (48). A collapsible backrest (22) is situated on the frame and movable arms (62) with handles (56) are attached to the mast. Mechanical advantage and energy transmission is accomplished by pushing the foot engaging structure forward with ones legs while pulling the handles rearward propelling a vehicle or exercising the body.
    Type: Grant
    Filed: June 19, 1988
    Date of Patent: July 24, 1990
    Inventors: Don Haskins, Lauren D. Haskins, Jr.