USD324238SExpiredUtility

Writing instrument

Assignee: TOKAI CORPPriority: May 24, 1989Filed: Nov 9, 1989Granted: Feb 25, 1992
Est. expiryMay 24, 2009(expired)· nominal 20-yr term from priority
Inventors:Tomio Nitta
95
PatentIndex Score
43
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for writing instrument, as shown and described.

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