Multifunction knife sharpener
Description
The broken lines in the drawings illustrate portions of the multifunction knife sharpener that form no part of the claimed design.
Claims
The ornamental design for a multifunction knife sharpener, as shown and described.
Referenced Cited
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Patent History
Patent number: D959228
Type: Grant
Filed: Jan 6, 2021
Date of Patent: Aug 2, 2022
Inventor: ZhongBo Chen (Guangdong)
Primary Examiner: Philip S Hyder
Application Number: 29/765,102
Type: Grant
Filed: Jan 6, 2021
Date of Patent: Aug 2, 2022
Inventor: ZhongBo Chen (Guangdong)
Primary Examiner: Philip S Hyder
Application Number: 29/765,102
Classifications
Current U.S. Class:
D8/93