USD884451SActiveUtility

Portable metal knife sharpener

48
Assignee: LI CHAOWUPriority: Sep 19, 2019Filed: Sep 19, 2019Granted: May 19, 2020
Est. expirySep 19, 2039(~13.1 yrs left)· nominal 20-yr term from priority
Inventors:Chaowu Li
48
PatentIndex Score
4
Cited by
16
References
1
Claims

Claims

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

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