Adjustable knife sharpener
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Description
The broken lines in the drawings illustrate features of the design that form no part of the claim.
Claims
We claim the ornamental design for an adjustable knife sharpener, as shown.
Referenced Cited
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Foreign Patent Documents
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- Diamond Hone Knife Sharpener—Chef's Choice. Downloaded Sep. 28, 1010 at http://w3.hantover.com/cgi/cgiip.exe/WService=Datasurge/hnt/in/in210125.r?p-8tem-num=....
- Eversharp 3-Stage Electric Knife Sharpener. Sep. 28, 2010 from http://www.gopresto.com/downloads/instructions/08810.pdf.
Patent History
Patent number: D632153
Type: Grant
Filed: Feb 15, 2010
Date of Patent: Feb 8, 2011
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Inventors: Shane R. Walker (Eau Claire, WI), Justun C. Seymour (Eau Claire, WI)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Patterson Thuente Christensen Pedersen, P.A.
Application Number: 29/355,832
Type: Grant
Filed: Feb 15, 2010
Date of Patent: Feb 8, 2011
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Inventors: Shane R. Walker (Eau Claire, WI), Justun C. Seymour (Eau Claire, WI)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Patterson Thuente Christensen Pedersen, P.A.
Application Number: 29/355,832
Classifications
Current U.S. Class:
D8/93