USD251973SExpiredUtility

Speaker cabinet

80
Individually held — no corporate assignee on recordPriority: Mar 4, 1977Filed: Mar 4, 1977Granted: May 29, 1979
Est. expiryMar 4, 1997(expired)· nominal 20-yr term from priority
Inventors:George M. KlopferMatthew PolkSanford M. Gross
80
PatentIndex Score
23
Cited by
1
References
1
Claims

Claims

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

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