Patents by Inventor Charles L. Fritschen

Charles L. Fritschen 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: 4720279
    Abstract: A device is disclosed to assist a wearer in firmly gripping the handle(s) of water sports equipment for long periods of time with minimal hand and arm fatigue. The device comprises a grip strap of webbing material, a protuberant rib which extends transversely of the strap, at least one finger-attaching member near the rib at one end of the grip strap, and a wrist strap and fastening means attached to the other end and on the reverse side of the grip strap. The grip is constructed such that when, in use, a wearer's fingers are extended, the palm strap becomes taut between the finger attachment member and the wrist strap such that the wearer's retained fingers are supported in a hooked position. And, when the wearer's hand is curled around a handle, the rib can extend beyond the wearer's fingertips.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: January 19, 1988
    Inventors: Charles L. Fritschen, Elizabeth A. Fritschen