Patents by Inventor Brian W. Shaver

Brian W. Shaver 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: 4468004
    Abstract: A portable lifting device designed for the removal of an injured person from a boom supported aerial bucket having a peripheral flange, the device comprising a davit having a footing adjacent one end thereof, the footing being engageable with the bucket flange for supporting the davit in an operative position, a pulley mounted at the other end of the davit, and a winch unit mounted on the davit, the winch unit having a cable extending over the pulley, the cable providing at its free end means for securing engagement with an injured person to be removed from the bucket.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: August 28, 1984
    Inventors: Brian W. Shaver, Patrick J. Palangio