Knife sharpener

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.

Claims

The ornamental design for a knife sharpener, as shown and described.

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Inventors:	Dressel; Brent W. (Elk Mound, WI), Kelly; Roger L. (Eau Claire, WI)
Assignee:	National Presto Industries, Inc. (Eau Claire, WI)
Appl. No.:	07/487,705
Filed:	March 2, 1990

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Current U.S. Class:	D8/63
Field of Search:	;D8/63 ;51/128,285,158,204,211 ;30/138

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References Cited [Referenced By]

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U.S. Patent Documents

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Foreign Patent Documents

	3422882		Jan 1986		DE
	60-71154		Apr 1985		JP
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	2123323		Feb 1984		GB
	2132520		Jul 1984		GB

Primary Examiner: Holje; Nelson C.
Assistant Examiner: Musgrove; J. H.
Attorney, Agent or Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt