Patents by Inventor George J. Heberlein

George J. Heberlein 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).

  • Self-locking truck sideboard lift and dump mechanism
    Patent number: 4437705
    Abstract: A hydraulically controlled mechanism employed to automatically raise and lower the sideboard of a truck box includes provision for positively locking the sideboard when it is in the fully closed position such that inadvertent opening of the sideboard is prevented even in the event of the loss of hydraulic pressure.
    Type: Grant
    Filed: October 28, 1981
    Date of Patent: March 20, 1984
    Inventor: George J. Heberlein