Earphone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment

Design Patent

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Design Patent

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D0586332

CLAIM:
An ornamental design for an earphone, as shown and described.

REFERENCES:
patent: 4736435 (1988-04-01), Yokoyama et al.
patent: D318473 (1991-07-01), Miyashita et al.
patent: D331061 (1992-11-01), Hyohgo
patent: D331062 (1992-11-01), Kanno
patent: D337118 (1993-07-01), Seikita
patent: D337119 (1993-07-01), Taniguchi
patent: D369349 (1996-04-01), Hayashi
patent: 6122369 (2000-09-01), Hwang et al.
patent: D431553 (2000-10-01), Suzuki
patent: D467240 (2002-12-01), Ruohonen
patent: D485548 (2004-01-01), Obata
patent: D487077 (2004-02-01), Obata
patent: D 222 757 (2004-11-01), None
patent: D 540 877 (2006-07-01), None

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