USD317710SExpiredUtility

Speaker clamp

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Assignee: PENN FABRICATION U S A INCPriority: Aug 10, 1989Filed: Aug 10, 1989Granted: Jun 25, 1991
Est. expiryAug 10, 2009(expired)· nominal 20-yr term from priority
Inventors:Roland Sollner
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PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a speaker clamp, as shown and described.

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