USD509536SExpiredUtility

Ballpoint pen

90
Assignee: MITSUBISHI PENCIL COPriority: Apr 15, 2004Filed: Oct 13, 2004Granted: Sep 13, 2005
Est. expiryApr 15, 2024(expired)· nominal 20-yr term from priority
Inventors:Tsuyoshi Nishida
90
PatentIndex Score
39
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0
References
1
Claims

Claims

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

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