Patents by Inventor Richard R. Eckert

Richard R. Eckert 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).

  • Chess set
    Patent number: 3984110
    Abstract: A portable interfitting cylindrical chess set in which the pieces are made of clear and smoked transparent plastic, and are played on a board made of reflective aluminized Mylar. Included are a pair of hourglass-like chess timers for indicating the time interval spent on each move, and the pieces and timers, when assembled, form their own carrying case.
    Type: Grant
    Filed: December 4, 1974
    Date of Patent: October 5, 1976
    Inventor: Richard R. Eckert