Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Intercom
Design Patent
2007-10-23
2007-10-23
Bondade, Nanda (Department: 2912)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Intercom
CD14S142000, CD14S146000
Design Patent
active
29253851
CLAIM:
The ornamental design for an interphone, as shown and described.
REFERENCES:
patent: D283130 (1986-03-01), Boenning
patent: D289754 (1987-05-01), Koob
patent: 4843461 (1989-06-01), Tatsumi et al.
patent: D394653 (1998-05-01), Kato et al.
patent: D394656 (1998-05-01), Kato et al.
patent: D466882 (2002-12-01), Matsui et al.
patent: D480702 (2003-10-01), Yoshida et al.
patent: D488158 (2004-04-01), Chen et al.
Hotta Toshio
Miyamoto Shouheii
Aiphone Co., Ltd.
Bondade Nanda
Burr & Brown
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