Blade sharpener
Description
Claims
The ornamental design for a blade sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D778705
Type: Grant
Filed: Apr 11, 2014
Date of Patent: Feb 14, 2017
Inventor: Paul Block (Tellico Plains, TN)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/487,713
Type: Grant
Filed: Apr 11, 2014
Date of Patent: Feb 14, 2017
Inventor: Paul Block (Tellico Plains, TN)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/487,713
Classifications
Current U.S. Class:
D8/91