Patents by Inventor Michael W. Goldring

Michael W. Goldring 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: 5549295
    Abstract: A multi-level rotatable concentric ring marble game that includes a circular base, a circular upper peripheral cylinder, a lower peripheral cylinder, a cylindrical collector, and a plurality of concentric rotatable circular rings. The circular base contains a base central opening and has a base perimeter, a base flat bottom, and a base sloping top that slopes from the base perimeter towards the base central opening. The circular upper peripheral cylinder contains a plurality of upper peripheral cylinder openings and is disposed on the base sloping top at the base perimeter. The circular lower peripheral cylinder is disposed on the base flat bottom at the base perimeter. The cylindrical collector is rotatably mounted in the base central opening.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: August 27, 1996
    Inventor: Michael W. Goldring