USD328917SExpiredUtility

Twin-nibbed ball-point pen

Assignee: TOKAI CORPPriority: Feb 16, 1990Filed: Apr 5, 1990Granted: Aug 25, 1992
Est. expiryFeb 16, 2010(expired)· nominal 20-yr term from priority
80
PatentIndex Score
21
Cited by
4
References
1
Claims

Claims

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

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