USD313041SExpiredUtility

Ball-point pen

60
Assignee: YOSHINAGA PRINCE COMPANY LTDPriority: Aug 29, 1986Filed: Feb 26, 1987Granted: Dec 18, 1990
Est. expiryAug 29, 2006(expired)· nominal 20-yr term from priority
Inventors:Suk Jun KimAtsushi DeguchiSadao Yoshinaga
60
PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

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

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