Retractable blade knife

- NT Incorporated
Description

FIG. 1 is a perspective view of a retractable blade knife showing my new design with the blade in a retracted position;

FIG. 2 is a top plan view thereof with the blade in an extended position;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof with the blade in an extended position; and,

FIG. 7 is a rear elevational view thereof with the blade in an extended position.

Referenced Cited
U.S. Patent Documents
D263277 March 9, 1982 Gregoire
D264799 June 8, 1982 Osada
D264800 June 8, 1982 Osada
D264802 June 8, 1982 Osada
D264803 June 8, 1982 Osada
D324475 March 10, 1992 Staubitz et al.
3448518 June 1969 Sklar
4226020 October 7, 1980 Quenot et al.
4233734 November 18, 1980 Bies
4240202 December 23, 1980 Gilbert
4615118 October 7, 1986 Ihata
Patent History
Patent number: D354900
Type: Grant
Filed: Apr 1, 1993
Date of Patent: Jan 31, 1995
Assignee: NT Incorporated (Osaka)
Inventor: Kikuji Hirai (Osaka)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Griffin Butler Whisenhunt & Kurtossy
Application Number: 0/6,568
Classifications
Current U.S. Class: D 8/99