USD334589SExpiredUtility

Plural-nibbed ball-point pen

78
Assignee: TOKAI CORPPriority: May 15, 1991Filed: Sep 6, 1991Granted: Apr 6, 1993
Est. expiryMay 15, 2011(expired)· nominal 20-yr term from priority
Inventors:Tsutomu ShikeIsao InoueKenji Yamazaki
78
PatentIndex Score
19
Cited by
7
References
1
Claims

Claims

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

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