Patents by Inventor Leslie D. Turbowitz

Leslie D. Turbowitz 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: 4545451
    Abstract: A toy vehicle includes a transmission that automatically shifts from high speed to low speed when a load is placed on the rear wheels, due to rough terrain or otherwise, in either the forward or reverse direction. An alternate embodiment of the invention includes a second clutch mechanism that simultaneously engages and drives a second set of wheels when the transmission shifts from high to low speed.
    Type: Grant
    Filed: July 23, 1984
    Date of Patent: October 8, 1985
    Assignee: Azrak-Hamway International, Inc.
    Inventors: William J. Pipa, Leslie D. Turbowitz