Patents by Inventor David Frederick Ott

David Frederick Ott 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).

  • Mounting hardware for a toolbar
    Patent number: 5718403
    Abstract: A mounting system for a toolbar comprises a mounting bolt having first and second legs that fit around a toolbar. The first and second legs have threaded portions that pass through first and second apertures in a mounting plate. A first mounting nut is screwed onto the threaded portion of the first leg. A second mounting nut having a conical portion is screwed onto the threaded portion of the second leg. The conical portion engages the circular edge of the second aperture and drives the second leg towards the first leg clamping the toolbar between the first and second legs.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: February 17, 1998
    Assignee: Deere & Company
    Inventors: David Frederick Ott, Daniel Joseph Papish