Knife sharpener

Description

FIG. 1 is an enlarged perspective view of a knife sharpener, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view, the right side being a mirror image thereof;

FIG. 4 is a front view, the rear view being a mirror image thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
56227 August 1920 Curley
D116705 September 1939 Conway et al.
D119645 March 1940 Smoleroff
D146921 June 1947 Lambert
D303209 September 5, 1989 Friel
D304288 October 31, 1989 Young
1907870 May 1933 Reader
2010141 August 1935 Cronan
2018985 October 1935 Walsh
2473702 June 1949 Carlin
2743561 May 1956 Franks
3882642 May 1975 Sykes
Patent History
Patent number: D317554
Type: Grant
Filed: Jun 6, 1988
Date of Patent: Jun 18, 1991
Inventor: Raymond A. Young (Milwaukie, OR)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: M. Hannon
Law Firm: Klarquist, Sparkman, Campbell, Leigh & Whinston
Application Number: 7/202,992
Classifications
Current U.S. Class: D 8/93