USD256906SExpiredUtility
Aircraft
Individually held — no corporate assignee on recordPriority: Feb 21, 1978Filed: Feb 21, 1978Granted: Sep 16, 1980
Est. expiryFeb 21, 1998(expired)· nominal 20-yr term from priority
Inventors:John M. Conroy
29
PatentIndex Score
2
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an aircraft, as shown.
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