USD517891SExpiredUtility

Blade sharpener

64
Assignee: MASTER CUTLERY CORPPriority: Feb 13, 2003Filed: Apr 4, 2003Granted: Mar 28, 2006
Est. expiryFeb 13, 2023(expired)· nominal 20-yr term from priority
Inventors:Mino Tsuchida
64
PatentIndex Score
17
Cited by
30
References
1
Claims

Claims

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

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