Two step knife sharpener
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.
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