Patents by Inventor Terry Lee Petzold

Terry Lee Petzold 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).

  • Carbody to crawler connection
    Patent number: 5823279
    Abstract: A connection for connecting a crawler to a carbody of a crane vehicle. The connection employs a vertical pin and a horizontal pin to carry the various forces present during the operation of a crane. The vertical pin allows for the crawler and carbody to be connected or disconnected by pivoting the crawler about the vertical pin.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 20, 1998
    Assignee: Hanitowoc Crane Group, Inc.
    Inventor: Terry Lee Petzold