Patents by Inventor Dennis S. Hanley

Dennis S. Hanley 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: 4856840
    Abstract: A truck bed extender comprising a platform which is removably attachable to the rear end of a truck; the platform including a plurality of rods with lips, provided on one side of the platform, the lips engaging the rear end of the truck bed when the rods are inserted between the rear end of the truck bed and the front end of a horizontal positioned open tailgate.
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: August 15, 1989
    Inventor: Dennis S. Hanley