Patents by Inventor John H. Crouch

John H. Crouch 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: 4858775
    Abstract: A personnel trolley and elevator platform for a cargo container handling gantry crane wherein the gantry is comprised of outreach boom and inboard girder portions having trolley rails mounted thereon, the personnel trolley being mounted on the rails between the cargo container handling trolley and the end of the boom and including its own traveling motors for independent movement along the boom with the lift and lower machinery for the elevator platofrm mounted thereon.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: August 22, 1989
    Assignee: Paceco Corp.
    Inventor: John H. Crouch