USD318294SExpiredUtility

Writing instrument

Assignee: CHO-KAI HUPriority: Nov 17, 1988Filed: Nov 17, 1988Granted: Jul 16, 1991
Est. expiryNov 17, 2008(expired)· nominal 20-yr term from priority
Inventors:Hu Cho-Kai
85
PatentIndex Score
43
Cited by
9
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD318294S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.