Utility knife
Claims
I claim the ornamental design for a utility knife, as shown and described.
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Type: Grant
Filed: Aug 20, 2009
Date of Patent: Apr 19, 2011
Inventor: Reimund Konopka (Ulm)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Ulm Cody
Attorney: Smartpat PLC
Application Number: 29/342,198