USD649989SActiveUtility

Dual helical cutter for pencil sharpener

67
Assignee: DUNLAP BENJAMINPriority: Jun 29, 2011Filed: Jun 29, 2011Granted: Dec 6, 2011
Est. expiryJun 29, 2031(~4.9 yrs left)· nominal 20-yr term from priority
Inventors:Benjamin C. Dunlap
67
PatentIndex Score
19
Cited by
13
References
1
Claims

Claims

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

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