Patents by Inventor Irving C. Dudley

Irving C. Dudley 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).

  • Track laying toy vehicle
    Patent number: 4458444
    Abstract: A motorized track laying vehicle is operable for forward, reverse and turning movement by manipulation of a turret on the vehicle. The turret is movable between forward, intermediate and rearward positions on the vehicle to correspondingly control the vehicle for forward, stopped and reverse modes. The vehicle is steered by rotating the turret in a desired direction to thereby disengage an appropriate track laying assembly.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: July 10, 1984
    Assignee: Hasbro Industries, Inc.
    Inventors: Roger Avery, Irving C. Dudley, John Feroce
  • Drawing appliance
    Patent number: 4364176
    Abstract: A drawing appliance is disclosed of the type that includes a screen to which a powdered substance adheres, a stylus being used to trace lines through the powdered substance, and a mechanism being provided that enables the stylus to be withdrawn from engagement with the screen so that movement of the stylus to another location on the screen does not result in unnecessary tracing of lines on the screen.
    Type: Grant
    Filed: February 10, 1981
    Date of Patent: December 21, 1982
    Assignee: Hasbro Industries, Inc.
    Inventors: Andre J. Cassagnes, Irving C. Dudley