Patents by Inventor Jean L. Dupuis

Jean L. Dupuis 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).

  • Vehicle for a fun-fair or the like
    Patent number: 4501434
    Abstract: The vehicle comprises an element which forms a wheel, preferably a sphere 11 having an outer bearing surface and an inner bearing surface and, inside the wheel 11, an element which forms a preferably hemispherical car 1 for at least one passenger, said car 1 being adapted to slide along the inner surface of the wheel 11 when the latter rotates.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: February 26, 1985
    Assignee: D. M. International Ltd.
    Inventor: Jean L. Dupuis