Patents by Inventor Paul C. Gutschmidt

Paul C. Gutschmidt 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).

  • Hinge-wing drawbar mechanism
    Patent number: 4591181
    Abstract: A hinge-wing drawbar device is disclosed wherein an internal and an external wing drawbar are secured to one another such that vertical movement of the external drawbar is permitted with respect to the internal drawbar. A support wheel is positioned between the internal and external drawbars with the axis of the support wheel being aligned with the axis of the end support wheel of the external wing drawbar.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: May 27, 1986
    Assignee: Summers Mfg. Company, Inc.
    Inventor: Paul C. Gutschmidt