Patents by Inventor George R. Bobka

George R. Bobka 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).

  • Portable trailer dump bed
    Patent number: 4030751
    Abstract: A portable trailer equipped with a rotatable bed plate hinged to the rear of the trailer and normally located within the confines of the trailer sides with a telescopic hydraulic cylinder mounted to the underside of the front of the bed plate and to the trailer frame so as to elevate the bed plate for dumping the contents of the bed. A gasket is mounted along the side and front edges of the bed plate so as to prevent material on the bed plate from falling off the side and front edges of the bed plate.
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: June 21, 1977
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: George R. Bobka