USD271031SExpiredUtility
Advertising display unit
Individually held — no corporate assignee on recordPriority: Jul 11, 1980Filed: Jul 11, 1980Granted: Oct 18, 1983
Est. expiryJul 11, 2000(expired)· nominal 20-yr term from priority
Inventors:Ian J. Dickson
19
PatentIndex Score
0
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an advertising display unit, substantially as shown and described.
Join the waitlist — get patent alerts
Track USD271031S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.