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
3604113 | September 1971 | Cuscovitch |
3845554 | November 1974 | Joanis et al. |
3927473 | December 1975 | Braginetz |
D245570 | August 30, 1977 | West et al. |
4604805 | August 12, 1986 | Krieger |
D310475 | September 11, 1990 | Weimann |
D311854 | November 6, 1990 | Wilson et al. |
D408704 | April 27, 1999 | Gilbert |
D437764 | February 20, 2001 | Zimmerman |
D440857 | April 24, 2001 | Carroll |
D464861 | October 29, 2002 | Chen |
D500240 | December 28, 2004 | Fancelli |
D564328 | March 18, 2008 | Smith |
Patent History
Patent number: D592032
Type: Grant
Filed: Oct 28, 2008
Date of Patent: May 12, 2009
Inventor: Yuewei Wu (Ninghai, Zhejiang Province)
Primary Examiner: Philip S Hyder
Application Number: 29/309,855
Type: Grant
Filed: Oct 28, 2008
Date of Patent: May 12, 2009
Inventor: Yuewei Wu (Ninghai, Zhejiang Province)
Primary Examiner: Philip S Hyder
Application Number: 29/309,855
Classifications
Current U.S. Class:
D8/98