USD989592SActiveUtility

Knife sharpener

59
Assignee: YANGJIANG YANGDONG ZAFIRA ENTPR CO LTDPriority: May 24, 2021Filed: Oct 26, 2021Granted: Jun 20, 2023
Est. expiryMay 24, 2041(~14.8 yrs left)· nominal 20-yr term from priority
Inventors:Guozhong Chen
59
PatentIndex Score
3
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a knife sharpener, as shown and described.

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