Patents by Inventor Francois P. Trebaol

Francois P. Trebaol 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 wheel having safety tread
    Patent number: 4424842
    Abstract: A vehicle wheel comprises two circular wheel halves, each having a portion of a rim, approximately one-half of the circumference of a safety tread and means for attaching the tread portion to the rim portion. The parts of the tread interface with each other on a bias so they can be brought together and separated by relative movement having a component transverse to the central axis of the wheel.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: January 10, 1984
    Inventor: Francois P. Trebaol