USD274999SExpiredUtility
Circular wing aircraft
Individually held — no corporate assignee on recordPriority: Mar 1, 1982Filed: Mar 1, 1982Granted: Aug 7, 1984
Est. expiryMar 1, 2002(expired)· nominal 20-yr term from priority
Inventors:Leo P. Reeves
63
PatentIndex Score
16
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a circular wing aircraft, as shown.
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