USD949658SActiveUtility

Knife sharpener

66
Assignee: CHEN SIPINGPriority: Jan 8, 2020Filed: Apr 27, 2020Granted: Apr 26, 2022
Est. expiryJan 8, 2040(~13.4 yrs left)· nominal 20-yr term from priority
Inventors:Siping Chen
66
PatentIndex Score
4
Cited by
10
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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