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
4068375 | January 17, 1978 | Rathbun et al. |
4575940 | March 18, 1986 | Wenzel |
4662070 | May 5, 1987 | Reddig |
D408704 | April 27, 1999 | Gilbert |
D413247 | August 31, 1999 | Schmidt |
D413783 | September 14, 1999 | Huang |
D426133 | June 6, 2000 | Degen et al. |
6161290 | December 19, 2000 | Takamasa |
6865816 | March 15, 2005 | Zajdel |
D520327 | May 9, 2006 | Gist et al. |
D530179 | October 17, 2006 | Schmidt |
7155829 | January 2, 2007 | Sun |
Patent History
Patent number: D563755
Type: Grant
Filed: Jul 3, 2006
Date of Patent: Mar 11, 2008
Inventor: Yuewei Wu (Ninghai, Zhejiang Province)
Primary Examiner: Philip S. Hyder
Application Number: 29/262,376
Type: Grant
Filed: Jul 3, 2006
Date of Patent: Mar 11, 2008
Inventor: Yuewei Wu (Ninghai, Zhejiang Province)
Primary Examiner: Philip S. Hyder
Application Number: 29/262,376
Classifications
Current U.S. Class:
D8/99