Utility knife

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FIG. 1 is a front view of a utility knife showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof showing a status when the utility knife is closed.

The broken lines are for illustrative purposes only and form no part of the claimed design.


The ornamental design for the utility knife, as shown and described.

Referenced Cited
U.S. Patent Documents
D454042 March 5, 2002 Hsu
D519817 May 2, 2006 Wong
D541128 April 24, 2007 Farland
D543822 June 5, 2007 Ping
7316070 January 8, 2008 Green
D563755 March 11, 2008 Wu
D568137 May 6, 2008 Hernandez, Jr.
D602326 October 20, 2009 Garcia et al.
D624386 September 28, 2010 van Deursen
20060272157 December 7, 2006 Zeng
Patent History
Patent number: D654343
Type: Grant
Filed: Jul 27, 2009
Date of Patent: Feb 21, 2012
Inventor: Yuewei Wu (Ninghai)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Ulm Cody
Application Number: 29/311,894
Current U.S. Class: D8/99