Patents by Inventor William P. Whitley, Jr.

William P. Whitley, Jr. 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: 4037421
    Abstract: A float-on boat lift for pleasure craft has a substantially rectangular, open-ended support framework adapted to project outwardly of a dock facility or seawall, within which framework is pivotally secured, at one end, a float-on boat cradle. Winch mechanism supported at the inner end of the cradle framework and at approximately dock level includes cables extending along each side of the cradle framework serving to raise and lower the rearward end thereof out of and into the water for dry docking or launching of a boat previously floated thereupon while in its lowered position. The cradle comprises lateral guides and bottom chocks distributed along its length to facilitate the loading and seating thereon of a boat preparatory to its being lifted out of the water.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: July 26, 1977
    Inventor: William P. Whitley, Jr.