Knife sharpener
Description
The broken lines depict portions of the knife sharpener in which the design is embodied that for no part of the claimed design.
Claims
The ornamental design for a knife sharpener, as shown and described.
Referenced Cited
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Patent History
Patent number: D967688
Type: Grant
Filed: May 6, 2022
Date of Patent: Oct 25, 2022
Inventor: Jihui Li (Yangjiang)
Primary Examiner: Philip S Hyder
Application Number: 29/837,626
Type: Grant
Filed: May 6, 2022
Date of Patent: Oct 25, 2022
Inventor: Jihui Li (Yangjiang)
Primary Examiner: Philip S Hyder
Application Number: 29/837,626
Classifications
Current U.S. Class:
D8/93