Patents by Inventor Trevor J. Stonebanks

Trevor J. Stonebanks 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: 4281844
    Abstract: A vehicle comprises a support surface which is mounted upon at least two carriers, one of the carriers being steerable and having a castor like structure and in which steering can take place by tilting of the castoring axis of the castor like structure.
    Type: Grant
    Filed: November 9, 1978
    Date of Patent: August 4, 1981
    Assignee: Shendale Ltd.
    Inventors: Thomas R. Jackman, Trevor J. Stonebanks