Patents by Inventor Lowell V. Mitchell

Lowell V. Mitchell 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: 4008778
    Abstract: A self powered carriage which receives a conventional hydraulic floor jack to enable a disabled and immobile automobile to be moved and selectively manuvered. The carriage receives a conventional hydraulic floor jack in a manner whereby the load bearing wheels of the jack are elevated and immobilized and in their place, a pair of independently controlled powered wheels on the carriage are utilized which, once an immobilized vehicle is elevated by the jack, the vehicle can be moved in a desired direction by selectively operating the powered wheels.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: February 22, 1977
    Inventor: Lowell V. Mitchell