Patents by Inventor Terence Hubbard

Terence Hubbard 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).

  • Conveyor mounted vehicle
    Patent number: 4240665
    Abstract: A track-mounted vehicle having legs which can be retracted or extended, so that the vehicle can be raised to permit advancement of the track and then lowered, the vehicle either being raisable off the track to permit advancement, or having captivating means by which the track is raised, together with the vehicle, the track and the vehicle having rack-and-pinion or rack-and-chain drive means so that, in the raised position, the track can be advanced by said drive means and, in the lowered position, the vehicle is movable along the track by said drive means.
    Type: Grant
    Filed: December 15, 1978
    Date of Patent: December 23, 1980
    Assignee: Perard Engineering Limited
    Inventors: Terence Hubbard, Eric A. Jackson