Utility knife

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Description

FIG. 1 is a perspective view of a utility knife showing my new design with the blade being extended therefrom;

FIG. 2 is a front end view thereof;

FIG. 3 is a rear end view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view of the utility knife with the blade being retracted thereinto.

The broken line in FIGS. 1, 4, 5 and 8 forms no part of the claimed design.

Claims

The ornamental design for a utility knife, as shown.

Referenced Cited
U.S. Patent Documents
D319378 August 27, 1991 Wilcox
D413783 September 14, 1999 Huang
D420270 February 8, 2000 Martone
D439492 March 27, 2001 Martone et al.
D454042 March 5, 2002 Hsu
D460908 July 30, 2002 Sun
D476214 June 24, 2003 Hsu
D502379 March 1, 2005 Tseng
D509419 September 13, 2005 Chung
D525104 July 18, 2006 Samberg
D558555 January 1, 2008 Huang
7448135 November 11, 2008 Zhuk et al.
D587553 March 3, 2009 Constantine et al.
Patent History
Patent number: D607707
Type: Grant
Filed: Mar 31, 2009
Date of Patent: Jan 12, 2010
Inventor: Yin Han Huang (Taiping, Taichung)
Primary Examiner: Philip S Hyder
Application Number: 29/334,658
Classifications
Current U.S. Class: D8/99