USD378764SExpiredUtility

Ink refill for a ball-point pen

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Assignee: PILOT INK CO LTDPriority: May 15, 1995Filed: Nov 15, 1995Granted: Apr 8, 1997
Est. expiryMay 15, 2015(expired)· nominal 20-yr term from priority
Inventors:Toshio ArakiHideyuki Tanaka
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PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

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

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