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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D0575773

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

REFERENCES:
patent: 2904640 (1959-09-01), Dreher et al.
patent: D487077 (2004-02-01), Obata
patent: D494956 (2004-08-01), Sabick et al.
patent: D532770 (2006-11-01), Engstrom et al.
patent: D539268 (2007-03-01), Suzuki
patent: D540312 (2007-04-01), Atamaniuk et al.
patent: D554756 (2007-11-01), Sjursen et al.
patent: D557253 (2007-12-01), Engstrom et al.
patent: D557254 (2007-12-01), Engstrom et al.
patent: D557689 (2007-12-01), Huang
patent: D563945 (2008-03-01), Johns et al.
patent: D564495 (2008-03-01), Sasaki
patent: D565022 (2008-03-01), Belliveau et al.

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