Patents by Inventor Alvarez Babin

Alvarez Babin 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).

  • Weight transfer device for tractor trailer
    Patent number: 4740005
    Abstract: A weight transfer device for tractor trailer units includes an upward force-producing device mounted on a frame between the rear frame members of the tractor and behind the fifth wheel. The device is intended to transfer weight over the rear tractor drive wheels to increase their traction.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: April 26, 1988
    Inventor: Alvarez Babin