Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Design Patent
2010-08-17
2011-10-18
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
D0647078
CLAIM:
The ornamental design for a diaphragm for a speaker, as shown and described.
REFERENCES:
patent: D619563 (2010-07-01), Chen
patent: D621815 (2010-08-01), Sakai
Mori Kiyofumi
Yoshida Shunji
Bondade Nanda
Mitsubishi Electric Engineering Co., Ltd
Sughrue & Mion, PLLC
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