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 elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D222421 October 1971 Riley
D242179 November 1976 Sugiyama
D296713 July 12, 1988 Porat et al.
D313540 January 8, 1991 Toor et al.
2039443 May 1936 Ogden
3683498 August 1972 Riley
4173071 November 6, 1979 Ishida
4617738 October 21, 1986 Kopacz
5299357 April 5, 1994 Wonderley et al.
Patent History
Patent number: D411430
Type: Grant
Filed: Apr 17, 1998
Date of Patent: Jun 22, 1999
Inventor: Yin Han Huang (Taichung)
Primary Examiner: Philip S. Hyder
Application Number: 0/86,775
Classifications
Current U.S. Class: D 8/98
International Classification: 0803;