Patents by Inventor Nigel A. Pitt

Nigel A. Pitt 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: 5158032
    Abstract: A dock dolly comprising a frame having a handle, a lifting plate and an axle mounted on the frame between the handle and the lifting plate; at least one molded, hollow, thermoplastic wheel having a diameter to width ratio of approximately less than 2 mounted on the axle; a winch having a line mounted on the frame between the axle and the handle; a top line roller mounted on the handle; and a bottom line roller mounted on the axle.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: October 27, 1992
    Inventor: Nigel A. Pitt