Patents by Inventor Stella Fitzgerald

Stella Fitzgerald 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: 4295292
    Abstract: A demolition derby game wherein vehicles are positioned on a gameboard and driven by means of manually operated magnetic manipulators positioned beneath the gameboard. There are plural such vehicles, one vehicle operated by each player. Each vehicle includes a plurality of identical removable elements, such removable elements being removable upon impact with another vehicle. The removable elements fit into grooves in the vehicle and are positioned about opposite sides of shafts with spring elements and disc portions at their ends. The impact of a vehicle with another vehicle will cause a shaft to move and force one of the removable elements out of its groove and onto the playing surface.
    Type: Grant
    Filed: December 11, 1979
    Date of Patent: October 20, 1981
    Assignee: Bryan Beaver
    Inventors: Stella Fitzgerald, Bryan Beaver