Utility knife
Description
The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for the utility knife, as shown and described.
Referenced Cited
U.S. Patent Documents
D357166 | April 11, 1995 | Concari |
D371289 | July 2, 1996 | Huang |
D435776 | January 2, 2001 | Veltz et al. |
6951055 | October 4, 2005 | Collins |
D519817 | May 2, 2006 | Wong |
D543822 | June 5, 2007 | Ping |
7520059 | April 21, 2009 | Ranieri et al. |
D596914 | July 28, 2009 | Huang |
7797836 | September 21, 2010 | Ranieri et al. |
20060272157 | December 7, 2006 | Zeng |
Patent History
Patent number: D645719
Type: Grant
Filed: Jun 22, 2009
Date of Patent: Sep 27, 2011
Inventor: Yuewei Wu (Ninghai)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Ulm
Application Number: 29/311,789
Type: Grant
Filed: Jun 22, 2009
Date of Patent: Sep 27, 2011
Inventor: Yuewei Wu (Ninghai)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Ulm
Application Number: 29/311,789
Classifications
Current U.S. Class:
D8/99