Ceiling speaker

Details Ceiling speaker Ceiling speaker

2002-04-08

2003-05-06

Bondade, Nanda (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

Design Patent

active

D0474173

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

REFERENCES:
patent: D153899 (1949-05-01), Poorman
patent: 4082159 (1978-04-01), Petty
patent: D438328 (2001-02-01), Pan

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