Patents by Inventor Michael de Champlain

Michael de Champlain 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: 4824099
    Abstract: A spinning and rotating seating amusement device is disclosed. It is comprised of a support stand having a base with pivotably mounted wheels, a crowd control barrier adapted to be removably secured to the support stand, a pair of upright members mounted on the support stand and at opposite ends thereof, a first ring supported by said upright members for rotation on an horizontal axis, a pair of support rings forming a frame and bisecting each other at right angles, the frame being supported by said first ring for rotation on a second axis at right angles to the horizontal axis, a pair of bisecting crossbars centrally positioned in the frame for receiving a seat, the seat having a securing system, bearings connecting the frame to the first ring and the first ring to the upright members, and hydraulic driving assemblies located at one of the upright members for rotating a first ring.
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: April 25, 1989
    Assignee: Alpha Dynamics Corporation
    Inventors: Robert T. Rusu, David O'Connor, Walter Cadwallader, Michael de Champlain, Ulf Ottho