USD305779SExpiredUtility
Marker for emergency evacuation
Individually held — no corporate assignee on recordPriority: Sep 11, 1986Filed: Sep 11, 1986Granted: Jan 30, 1990
Est. expirySep 11, 2006(expired)· nominal 20-yr term from priority
Inventors:Frederick G. Schriever
65
PatentIndex Score
11
Cited by
15
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a marker for emergency evacuation, as shown and described.
Join the waitlist — get patent alerts
Track USD305779S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.