USD250586SExpiredUtility

Loudspeaker

90
Assignee: ALTEC CORPPriority: Apr 15, 1976Filed: Apr 15, 1976Granted: Dec 19, 1978
Est. expiryApr 15, 1996(expired)· nominal 20-yr term from priority
Inventors:Dale A. NussdorferWilliam L. Hayes
90
PatentIndex Score
48
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a loudspeaker, as shown.

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