Patents by Inventor Kevin Kunzman

Kevin Kunzman 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).

  • Quick coupler for heavy equipment
    Patent number: 6336785
    Abstract: A quick coupler for mounting implements on excavators has an upwardly facing set of recesses for engaging one mounting pin and a laterally facing set of recesses for engaging the other mounting pin on the implement. A freely rotatable latch closing the lateral recesses is provided with two locking mechanisms, both of which provide positive metal to metal lock.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: January 8, 2002
    Assignee: Nippon Pneumatic Mfg. Co., Ltd.
    Inventor: Kevin Kunzman