Patents by Inventor Harvey J. Pippen

Harvey J. Pippen 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).

  • Selective beam gantry crane
    Patent number: 4747745
    Abstract: A self-mobile gantry frame has disposed thereon a trolley suspending a load lifting frame. The load lifting frame is stabilized against sway in a direction perpendicular to the gantry beam by a stabilizing beam selectively engageable with the load lifting frame.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: May 31, 1988
    Assignee: Marathon LeTourneau Company
    Inventors: Harvey J. Pippen, Donald W. Schaper