Retractable blade knife

- NT Incorporated
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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;

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

FIG. 8 is a perspective view thereof with parts disassembled.

Referenced Cited
U.S. Patent Documents
D230823 March 1974 Gluck
D235969 July 1975 Reaney et al.
D240500 July 1976 Richards
D245570 August 30, 1977 West et al.
D248538 July 18, 1978 Richards
D264801 June 8, 1982 Osada
D265719 August 10, 1982 Dowdy
D305609 January 23, 1990 Tsuji
4005525 February 1, 1977 Gringer
4068375 January 17, 1978 Rathbun et al.
4744146 May 17, 1988 Schmidt
Patent History
Patent number: D355107
Type: Grant
Filed: Jul 15, 1993
Date of Patent: Feb 7, 1995
Assignee: NT Incorporated (Osaka)
Inventor: Yoshihiko Yoshimoto (Osaka)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Griffin Butler Whisenhunt & Kurtossy
Application Number: 0/10,669
Classifications
Current U.S. Class: D 8/99