USD310501SExpiredUtility
Tractor trailer air chute
Individually held — no corporate assignee on recordPriority: Jul 14, 1987Filed: Jul 14, 1987Granted: Sep 11, 1990
Est. expiryJul 14, 2007(expired)· nominal 20-yr term from priority
Inventors:Lyle W. Brys
59
PatentIndex Score
9
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a tractor trailer air chute, as shown and described.
Join the waitlist — get patent alerts
Track USD310501S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.