USD257629SExpiredUtility

Convertible airplane and automobile

47
Individually held — no corporate assignee on recordPriority: May 23, 1979Filed: May 23, 1979Granted: Dec 16, 1980
Est. expiryMay 23, 1999(expired)· nominal 20-yr term from priority
Inventors:Harvey R. Miller
47
PatentIndex Score
4
Cited by
0
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a convertible airplane and automobile, substantially as shown and described.

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