Utility knife
Description
Claims
The ornamental design for the utility knife, as shown and described.
Referenced Cited
U.S. Patent Documents
D439492 | March 27, 2001 | Martone et al. |
D454042 | March 5, 2002 | Hsu |
D460908 | July 30, 2002 | Sun |
D476214 | June 24, 2003 | Hsu |
D517894 | March 28, 2006 | Kondo et al. |
D523316 | June 20, 2006 | Kondo et al. |
D553936 | October 30, 2007 | Takamasa |
D559651 | January 15, 2008 | Takamasa |
D560462 | January 29, 2008 | Takamasa |
D565919 | April 8, 2008 | Kondo et al. |
D567622 | April 29, 2008 | Takamasa |
D596915 | July 28, 2009 | Garcia et al. |
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Patent History
Patent number: D645720
Type: Grant
Filed: Jul 27, 2009
Date of Patent: Sep 27, 2011
Inventor: Yuewei Wu (Ninghai)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/311,893
Type: Grant
Filed: Jul 27, 2009
Date of Patent: Sep 27, 2011
Inventor: Yuewei Wu (Ninghai)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/311,893
Classifications
Current U.S. Class:
D8/99