Audio speaker

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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D0578509

CLAIM:
The ornamental design for an audio speaker, as shown and described.

REFERENCES:
patent: 4805730 (1989-02-01), O'Neill et al.
patent: 5322979 (1994-06-01), Cassity et al.
patent: 5400413 (1995-03-01), Kindel
patent: D381335 (1997-07-01), Whitehead
patent: D392289 (1998-03-01), Isonaga
patent: D392977 (1998-03-01), Kim
patent: D410006 (1999-05-01), Miyazaki
patent: D503169 (2005-03-01), Hisatsune
patent: D508043 (2005-08-01), Silverstein
PMC “Wafer” Brochure, Ref. USA 4961/05, Oct. 2005.
PMC Photograph of Display “On Wall, with grill,” Jan. 2006.
PMC Photograph of Display “On Wall, no grill,” Jan. 2006.

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