USD279389SExpiredUtility

Billboard display apparatus

15
Individually held — no corporate assignee on recordPriority: Nov 16, 1983Filed: Nov 16, 1983Granted: Jun 25, 1985
Est. expiryNov 16, 2003(expired)· nominal 20-yr term from priority
Inventors:Thomas B. DouglasA. Clark Dunklin
15
PatentIndex Score
0
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the billboard display apparatus, as shown and described.

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