Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Design Patent
2008-01-22
2008-01-22
Bondade, Nanda (Department: 2912)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
Design Patent
active
29263525
CLAIM:
We claim the ornamental design for a diaphragm for speaker, as shown and described.
REFERENCES:
patent: D137603 (1944-04-01), Mee et al.
patent: D276044 (1984-10-01), Kawachi
patent: D278530 (1985-04-01), Takagi
patent: D425900 (2000-05-01), Chu
patent: D1256587 (2005-11-01), None
Inaba Atsushi
Takewa Hiroyuki
Bondade Nanda
Brinks Hofer Gilson & Lione
Matsushita Electric - Industrial Co., Ltd.
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