Knife sharpener

Description

FIG. 1 is a top and left-front perspective view of a knife sharpener showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a right-side elevational view of the opposition side being a mirror image; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D151323 October 1948 Chapin et al.
D151324 October 1948 Chapin et al.
D299614 January 31, 1989 Young
D317554 June 18, 1991 Young
Patent History
Patent number: D335075
Type: Grant
Filed: Sep 25, 1989
Date of Patent: Apr 27, 1993
Assignee: Plastics Northwest, Inc. (Clackamas, OR)
Inventor: Michael W. Martin (Clackamas, OR)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffery Musgrove
Law Firm: Chernoff, Vilhauer, McClung & Stenzel
Application Number: 7/412,865
Classifications
Current U.S. Class: D 8/93