Patents by Inventor Dennis J. Robichaud

Dennis J. Robichaud 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: 5518247
    Abstract: A pyramid game with a glass pyramid portion having a top portion, an open bottom, an inner surface, and an outer surface. A hook piece is secured to the inner surface of the top portion. A base portion is hingedly secured to the open bottom of the glass pyramid portion. The base portion has a game board integral therewith. The game board includes a plurality of letters and numbers thereon. Included in the invention is a crystal piece having a clamp secured to a portion thereof. The clamp has a chain thereattached. The chain is removably coupled with the hook piece of the glass pyramid portion. The crystal piece serves for pointing to the game board as it moves under forces of anyone of a plurality of types.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: May 21, 1996
    Inventor: Dennis J. Robichaud