Utility knife

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.

Referenced Cited
U.S. Patent Documents
D258043 January 27, 1981 Gregoire
D263277 March 9, 1982 Gregoire
D264799 June 8, 1982 Osada
D264800 June 8, 1982 Osada
D264801 June 8, 1982 Osada
D264802 June 8, 1982 Osada
D264803 June 8, 1982 Machida
D347563 June 7, 1994 Okada
D386959 December 2, 1997 Okada
D398829 September 29, 1998 Okada
D399114 October 6, 1998 Okada
Patent History
Patent number: D419850
Type: Grant
Filed: May 11, 1999
Date of Patent: Feb 1, 2000
Inventor: Cheng-Hui Hsu (Hsin Tien City, Taipei Hsien)
Primary Examiner: Philip S. Hyder
Law Firm: Rosenberg, Klein & Lee
Application Number: 0/104,760
Classifications
Current U.S. Class: D 8/99
International Classification: 0803;