Combined ear piece and microphone with on and off switch

Details Combined ear piece and microphone with on and off switch Combined ear piece and microphone with on and off switch

2001-10-04

2003-07-29

Mortimer, Paula A. (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

CD14S223000

Design Patent

active

D0477821

CLAIM:
The ornamental design for a combined ear piece and microphone with on and off switch, as shown and described.

REFERENCES:
patent: 5212811 (1993-05-01), Kuge et al.
patent: D357921 (1995-05-01), Ming-Chin
patent: 5557653 (1996-09-01), Paterson et al.
patent: D375500 (1996-11-01), Bungardt et al.
patent: 5596638 (1997-01-01), Paterson et al.
patent: 5721775 (1998-02-01), Leifer
patent: D396715 (1998-08-01), Konomi
patent: 5793865 (1998-08-01), Leifer
patent: 5794163 (1998-08-01), Paterson et al.
patent: D430146 (2000-08-01), Lin
patent: D430860 (2000-09-01), Yoon
patent: D431030 (2000-09-01), Yoon

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