Knife sharpener

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Description

FIG. 1 is a top, front and left side perspective view of a knife sharpener showing our new design;

FIG. 2 is an enlarged left side elevational view thereof, the right side being a mirror image;

FIG. 3 is an enlarged front elevational view thereof;

FIG. 4 is an enlarged rear elevational view thereof;

FIG. 5 is an enlarged top plan view thereof; and,

FIG. 6 is an enlarged bottom plan view thereof.

Referenced Cited
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Patent History
Patent number: D326986
Type: Grant
Filed: Mar 2, 1990
Date of Patent: Jun 16, 1992
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Inventors: Brent W. Dressel (Elk Mound, WI), Roger L. Kelly (Eau Claire, WI)
Primary Examiner: Nelson C. Holje
Assistant Examiner: J. H. Musgrove
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/487,705
Classifications
Current U.S. Class: D 8/63