Retractable knife

- TEKNA
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Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the retractable knife showing my new design with the blade shown extended;

FIG. 9 is a top plan view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D264804 June 8, 1982 Machida
2599439 June 1952 Drake
2998650 September 1961 Latham
Foreign Patent Documents
1069862 July 1954 FRX
9044 1885 GBX
Patent History
Patent number: D288898
Type: Grant
Filed: Jul 24, 1984
Date of Patent: Mar 24, 1987
Assignee: TEKNA (Belmont, CA)
Inventor: Ralph F. Osterhout (San Francisco, CA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: C. E. Heflin
Law Firm: Townsend & Townsend
Application Number: 6/634,232
Classifications
Current U.S. Class: D 8/99