USD420390SExpiredUtility

Pencil sharpener

Assignee: DONALDSON JOSEPHPriority: Jul 8, 1999Filed: Jul 8, 1999Granted: Feb 8, 2000
Est. expiryJul 8, 2019(expired)· nominal 20-yr term from priority
57
PatentIndex Score
13
Cited by
8
References
1
Claims

Claims

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

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