USD512459SExpiredUtility

Retractable twist action ballpen

74
Assignee: ROVER WRITING INSTRPriority: Jan 13, 2005Filed: Jan 13, 2005Granted: Dec 6, 2005
Est. expiryJan 13, 2025(expired)· nominal 20-yr term from priority
Inventors:Kalpana Surendra Anand
74
PatentIndex Score
24
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a retractable twist action ballpen, as shown and described.

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