Wireless public address system

Details Wireless public address system Wireless public address system

2002-03-28

2003-03-04

Bondade, Nanda (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Public address system

CD14S214000

Design Patent

active

D0471175

CLAIM:
The ornamental design for a “wireless public address system”, as shown and described.

REFERENCES:
patent: D144202 (1946-03-01), Loge
patent: D193935 (1962-10-01), Neil et al.
patent: D229618 (1973-12-01), Teruachi et al.
patent: D256118 (1980-07-01), Kornblum
patent: D379629 (1997-06-01), Watson et al.
patent: D421754 (2000-03-01), Ito et al.

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