Utility knife

- SDI Corporation
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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 left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a utility knife, as shown.

Referenced Cited
U.S. Patent Documents
D264802 June 8, 1982 Osade
5502896 April 2, 1996 Chen
D386959 December 2, 1997 Okada
D398829 September 29, 1998 Okada
D399114 October 6, 1998 Okada
D408704 April 27, 1999 Gilbert
D412655 August 10, 1999 Gilbert et al.
D412822 August 17, 1999 Gilbert et al.
D419850 February 1, 2000 Hsu
D431170 September 26, 2000 Okada
D442054 May 15, 2001 Okada et al.
Patent History
Patent number: D453673
Type: Grant
Filed: Apr 5, 2001
Date of Patent: Feb 19, 2002
Assignee: SDI Corporation
Inventor: Jau-Shyong Chen (Chang Hua Hsien)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Jackson Walker L.L.P.
Application Number: 29/139,765
Classifications
Current U.S. Class: D8/99
International Classification: 0803;