Patents by Inventor Jerome D. Dewitz

Jerome D. Dewitz 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).

  • Cotter pin
    Patent number: 7413391
    Abstract: A cotter pin includes first and second tines having flat confronting surfaces and curved side surfaces with flat outer surfaces substantially parallel to the flat confronting surfaces thereof.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: August 19, 2008
    Assignee: Illinois Tool Works Inc.
    Inventors: Jerome D. Dewitz, Brian Beardsley, Phillip Johnson