Two step knife sharpener

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FIG. 1 is a three quarter front, top, right side perspective view of the design for the two step knife sharpener of the invention;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines in the figures illustrate portions of the two step knife sharpener of the invention that form no part of the claim.


The ornamental design for the two step knife sharpener, as shown and described.

Patent History
Patent number: D680845
Type: Grant
Filed: Mar 14, 2011
Date of Patent: Apr 30, 2013
Assignee: Smith's Consumer Products, Inc. (Hot Springs, AR)
Inventors: Richard S. Smith (Hot Springs, AR), Louis Chalfant (Hot Springs, AR)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/373,183
Current U.S. Class: D8/93