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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Details

CD14S214000

Design Patent

active

D0476640

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

REFERENCES:
patent: D302979 (1989-08-01), Sanders
patent: D364857 (1995-12-01), Chou
patent: D416289 (1999-11-01), Hoyt et al.
patent: D428415 (2000-07-01), Shibata
patent: 6144746 (2000-11-01), Azima et al.
patent: D438530 (2001-03-01), Sawhney et al.
Audio Video International, Jun. 1985, p. 60, Digital 21 Speakers.

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