USD417238SExpiredUtility

Pencil sharpener

43
Assignee: HUANG BAO RUHPriority: Dec 4, 1998Filed: Dec 4, 1998Granted: Nov 30, 1999
Est. expiryDec 4, 2018(expired)· nominal 20-yr term from priority
Inventors:Bao-Ruh Huang
43
PatentIndex Score
5
Cited by
5
References
1
Claims

Claims

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

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