USD291663SExpiredUtility

Acoustic horn

27
Individually held — no corporate assignee on recordPriority: Feb 19, 1985Filed: Feb 19, 1985Granted: Sep 1, 1987
Est. expiryFeb 19, 2005(expired)· nominal 20-yr term from priority
Inventors:James D. ParsonsJames J. Schwab
27
PatentIndex Score
1
Cited by
0
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an acoustic horn, substantially as shown and described.

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