USD451961SExpiredUtility

Pencil sharpener

55
Assignee: IT S ACADEMIC OF ILLINOIS INCPriority: Apr 17, 2001Filed: Apr 17, 2001Granted: Dec 11, 2001
Est. expiryApr 17, 2021(expired)· nominal 20-yr term from priority
Inventors:Bruce Shapiro
55
PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

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

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