USD484538SExpiredUtility

Ball-point pen

81
Assignee: PILOT INK CO LTDPriority: Oct 10, 2002Filed: Apr 9, 2003Granted: Dec 30, 2003
Est. expiryOct 10, 2022(expired)· nominal 20-yr term from priority
Inventors:Akiko DaidaYoshihiro Ito
81
PatentIndex Score
27
Cited by
10
References
1
Claims

Claims

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

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