USD454588SExpiredUtility
Ball-point pen
Est. expiryJan 26, 2021(expired)· nominal 20-yr term from priority
Inventors:Kazuhiko Takanashi
90
PatentIndex Score
42
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ball-point pen, as shown and described.
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