Patents by Inventor Brant W. Irwin

Brant W. Irwin 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: 5580073
    Abstract: A transportation dolly for use with heavy objects which allows a single individual to grip and lift heavy objects positioned on the ground or other supporting surface, transport them to a new location, and then reposition them on the ground or other supporting surface at the desired new location, with reduced risk of injury, and to allow careful placing of the object in a particular location. The transportation dolly comprises a frame having ground wheel means for supporting the frame and handle means for manually propelling the frame, clamp means, a winch, and a winch support structure.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: December 3, 1996
    Inventors: Brant W. Irwin, Ron G. Irwin