Patents by Inventor Robert J. Forester

Robert J. Forester 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: 4872801
    Abstract: A trash collecting apparatus is described for mounting on a trash collection vehicle for one man side loading operation. A pair of spaced apart parallel guide rails each having a long vertical straight section and a short curved section at the top are pivotally attached to the vehicle at the top. A power cylinder is provided at the lower end of the guide rails for pushing and retracting the lower end of the guide rails form the vehicle. A pair of grabber arms are provided for grabbing the periphery of the trash can to be emptied. The grabber arms are connected to lifting arms. The lifting arms comprise an upper lifting arm segment and a lower lifting arm segment. A power cylinder drives the lifting arms so that the lower end of the lower lifting arm follows the guide rails to the curved section.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: October 10, 1989
    Assignee: Crane Carrier Company
    Inventors: Kenneth L. Yeazel, Robert J. Forester
  • Patent number: 4538951
    Abstract: A self-propelled wheeled vehicle has a load receiving tank with the driving wheeled suspension system and the driven steering control system directly attached to the load receiving tank. The prime mover and power transmission system is also attached to the tank and interconnected with the driving wheels. An operators cab is attached to the forward end of the load receiving tank. A front loader mechanism is integrated with a top front load receiving opening in the tank and the closure therefor such that movement of the closure simultaneously lifts an interconnected load container, raises same and dumps the load into the load receiving tank and vice-versa. The chassiless vehicle is applicable to rear loader and side loader use.
    Type: Grant
    Filed: September 6, 1983
    Date of Patent: September 3, 1985
    Assignee: Crane Carrier Company
    Inventors: Kenneth L. Yeazel, Robert J. Forester