Patents by Inventor Opal Tuner

Opal Tuner 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: 5779568
    Abstract: A portable batting training system comprising a foldable "I" frame and at least one baseball. The foldable "I" frame comprises two horizontal frame members and a vertical frame member wherein one distal end thereof couples to the center of one of the two horizontal frame members and the other distal end thereof couples to the center of the other of the two horizontal frame members. The at least one baseball couples to a bottom surface of one of the two horizontal frame members wherein the at least one baseball is suspended in mid-air.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: July 14, 1998
    Inventors: Hilton L. Turner, Opal Tuner