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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Details

Design Patent

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D0578510

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

REFERENCES:
patent: 2337213 (1943-12-01), Topping, Jr.
patent: D202899 (1965-11-01), Charlton
patent: 4142604 (1979-03-01), Smith
patent: D280984 (1985-10-01), Tricker
patent: D297233 (1988-08-01), Livigni
patent: D307014 (1990-04-01), Newman
patent: D336474 (1993-06-01), Hall
patent: S-D1224374 (2004-12-01), None
patent: S-D1284301 (2006-10-01), None
Pioneer Audio & Visual Products Catalog, published Nov. 2006.
Pioneer Home Entertainment Products Catalog 2002-2003, published 2002.
Pioneer Home Entertainment Guide 2000-2001, published 2000.

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