Utility knife

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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
3107426 October 1963 Robinson, Jr.
3888002 June 1975 Graham
D249325 September 12, 1978 Rollband
4897922 February 6, 1990 Brooker
D352881 November 29, 1994 Schmidt
D371288 July 2, 1996 Thompson
D377744 February 4, 1997 Hasegawa
D378982 April 29, 1997 Thompson
5689890 November 25, 1997 Glesser
D399621 October 13, 1998 Henke
5983506 November 16, 1999 Glesser
D429987 August 29, 2000 Hung
D442054 May 15, 2001 Okada et al.
D464246 October 15, 2002 Sloan
D473917 April 29, 2003 Carter, III
D478493 August 19, 2003 Martone et al.
7086157 August 8, 2006 Vallotton
D637883 May 17, 2011 Yu Chen
Other references
  • Hyde Heavy Duty Fixed Blade Utility Knife. Downloaded at http://www.hydetools.com/catalog/tool/heavy-duty-fixed-blade-utility-knife on Jun. 9, 2012.
Patent History
Patent number: D668526
Type: Grant
Filed: Feb 7, 2012
Date of Patent: Oct 9, 2012
Inventor: Yin Han Huang (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/412,797
Classifications
Current U.S. Class: D8/99