Knife sharpener
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The broken lines in the drawings depict portions of the knife sharpener that form no part of the claimed design.
Claims
The ornamental design for a knife sharpener, as shown and described.
Type: Grant
Filed: Dec 13, 2022
Date of Patent: Apr 23, 2024
Assignee: Helen of Troy Limited (St. Michael)
Inventors: Dzmitry Varhan (Dingmans Ferry, PA), Juliette Laroche (San Francisco, CA)
Primary Examiner: Philip S Hyder
Application Number: 29/862,767