Patents by Inventor James B. Cooper

James B. Cooper 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: 4114290
    Abstract: A game for children for aiding them in learning their arithmetic tables, particularly multiplication, the game includes a game board with a centrally located transparent hemispheric shell mounted on a flexible leaf spring, a plurality of dice which are contained within the hemisphere then become changed in position by depressing and releasing the hemispheric shell and a peg board with associated pegs for scoring correct answers to the changed dice by one or the other of two players. The game board includes a receptacle for storage of the pegs, the receptacle having a slide cover on which the arithmetic tables are set forth for verifying the answer of the player whose turn it is to provide the correct answer to the arithmetic operation displayed.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: September 19, 1978
    Inventor: James B. Cooper