USD537698SExpiredUtility

Hand sharpener

44
Assignee: KAI R&D CENTER CO LTDPriority: Jan 19, 2005Filed: Jun 15, 2005Granted: Mar 6, 2007
Est. expiryJan 19, 2025(expired)· nominal 20-yr term from priority
Inventors:Katsumi Hasegawa
44
PatentIndex Score
5
Cited by
11
References
1
Claims

Claims

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

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