USD678413SActiveUtility

Pencil sharpener

39
Assignee: SDI CORPPriority: Jun 29, 2012Filed: Sep 26, 2012Granted: Mar 19, 2013
Est. expiryJun 29, 2032(~5.9 yrs left)· nominal 20-yr term from priority
Inventors:Szu-Yu Chen
39
PatentIndex Score
2
Cited by
16
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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