Patents by Inventor Leonard E. Zech

Leonard E. Zech 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: 4332395
    Abstract: A wind or pedal propelled sail vehicle for land travel and particularly well adapted for highway travel. This invention relates to non-motorized land vehicles and more particularly to land sailing craft in which a sail is the principle propulsion means. This invention is comprised of a collapsible, metal tube frame of generally triangular configuration, which has attached thereto, three wheels and an occupant propelling means to facilitate locomotion over a hard surface. A conventional sailing rig extends above the frame and a novel rear steering means facilitates navigation. This invention is in no way a boat or sailboat using floats, or an iceboat using runners or skis.
    Type: Grant
    Filed: July 18, 1980
    Date of Patent: June 1, 1982
    Inventor: Leonard E. Zech
  • Patent number: 4189019
    Abstract: A device for the support of a prime mover for the purpose of providing a one-man locomotion apparatus when used in combination with a vehicle such as skis, skates, wheels, etc., comprising a lightweight framework construction. A harness is provided for attaching said framework to the body of the person to ensure the locomotion thereof. The device relates to carriers of prime movers, principally the internal combustion engine, and employs a new and useful steering control means to better facilitate navigation over snow, ice, land, and water.
    Type: Grant
    Filed: September 27, 1977
    Date of Patent: February 19, 1980
    Inventor: Leonard E. Zech