Loudspeaker

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor

Design Patent

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Design Patent

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D0640238

CLAIM:
The ornamental design for a loudspeaker, as shown and described.

REFERENCES:
patent: 4756382 (1988-07-01), Hudson, III
patent: D475695 (2003-06-01), Petronio
patent: D496351 (2004-09-01), Allen
patent: D497903 (2004-11-01), Chin et al.
patent: D501845 (2005-02-01), Allen
Charles Stephenson, “Zeppelins: German Airships 1900-40”, Illustration Page C, Osprey Publishing, Oxford, United Kingdom (2004).
Saul David, “Zulu. The Heroism and Tragedy of the Zulu War of 1879”, Illustrations 7 and 8, Penguin Group, London, England (2004).

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