USD277393SExpiredUtility

Ball point pen

86
Assignee: SHACHIHATA INDUSTRIALPriority: Apr 9, 1982Filed: Sep 13, 1982Granted: Jan 29, 1985
Est. expiryApr 9, 2002(expired)· nominal 20-yr term from priority
Inventors:Toshiharu Oyabu
86
PatentIndex Score
32
Cited by
4
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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