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
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