Knife sharpener

Description

FIG. 1 is a one end perspective view of the knife sharpener showing a first embodiment of my new design;

FIG. 2 is a top plan view thereof, the bottom being plain and unornamented;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is an opposite end elevational view thereof;

FIG. 5 is a one end perspective view of a knife sharpener showing a second embodiment of my new design;

FIG. 6 is a reduced top plan view thereof, the bottom being plain and unornamented;

FIG. 7 is a reduced side elevational view thereof, the opposite side being a mirror image;

FIG. 8 is a reduced opposite end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D106453 October 1937 Roesch
D216210 December 1969 Coon et al.
823279 June 1906 Kellogg
2030161 February 1936 von der Lippen
3280514 October 1966 Raymond
3623280 November 1971 Chesnut
Foreign Patent Documents
666685 July 1963 CAX
1022343 December 1977 CAX
1207535 July 1986 CAX
946211 July 1956 DEX
26410 July 1902 CHX
Patent History
Patent number: D316662
Type: Grant
Filed: Apr 29, 1988
Date of Patent: May 7, 1991
Inventor: Steve Cherniak (Lacombe, Alberta)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Marjama & Pincelli
Application Number: 7/187,880
Classifications
Current U.S. Class: D 8/93