USD278157SExpiredUtility

Ball point pen

50
Assignee: Platinum Pen of AmericaPriority: Jun 4, 1980Filed: May 8, 1981Granted: Mar 26, 1985
Est. expiryJun 4, 2000(expired)· nominal 20-yr term from priority
Inventors:Mitsuo MakiTomohiro HosooKatsuyoshi Kikukawa
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PatentIndex Score
8
Cited by
3
References
1
Claims

Claims

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

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