Patents by Inventor Max G. Chappell

Max G. Chappell 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: 4133537
    Abstract: An artistically arranged three dimensional chess set has eight vertically spaced stages, the uppermost and lowermost stage comprising a single square with the stages including progressively increasing numbers of squares toward the center to a total of 64 squares and the upper and lower groups of three stages each defining a totality of sixteen squares. The stages are maintained in spaced relation by a stand which is preferably comprised of a plurality of disengageable members so that the set may be disassembled and arranged in a relatively small container for marketing and storage.
    Type: Grant
    Filed: July 30, 1976
    Date of Patent: January 9, 1979
    Inventor: Max G. Chappell