USD275795SExpiredUtility

Air-supported structures

55
Individually held — no corporate assignee on recordPriority: Sep 30, 1982Filed: Sep 30, 1982Granted: Oct 2, 1984
Est. expirySep 30, 2002(expired)· nominal 20-yr term from priority
Inventors:Donato M. Fraioli
55
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for air-supported structures, as shown and described.

Join the waitlist — get patent alerts

Track USD275795S — get alerts on status changes and closely related new filings.

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