Patents by Inventor William Van Winkle

William Van Winkle 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).

  • Rack for tennis and similar rackets
    Patent number: 4253575
    Abstract: A rack for supporting one or more tennis rackets or the like in a position projecting edgewise outward from a wall, the rack having a resilient pad to engage one edge of the racket head, a base block on which the end of the rack handle may rest, and an L-shaped hook which engages the handle just below the throat and holds the racket head in resilient engagement with the pad.
    Type: Grant
    Filed: August 30, 1979
    Date of Patent: March 3, 1981
    Inventor: William Van Winkle