Bluetooth earphone

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

Design Patent

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Details

Design Patent

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D0586333

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

REFERENCES:
patent: D187926 (1960-05-01), Boldt
patent: D209173 (1967-11-01), Swee
patent: D220723 (1971-05-01), Abbo
patent: D230280 (1974-02-01), Nygard
patent: D304191 (1989-10-01), Sekine
patent: D316550 (1991-04-01), Sogabe
patent: D344800 (1994-03-01), Lamby
patent: D347635 (1994-06-01), van Wijnen
patent: D447470 (2001-09-01), Obata
patent: D491911 (2004-06-01), Jung
patent: D531615 (2006-11-01), Lee
patent: D566730 (2008-04-01), Lee
patent: D573140 (2008-07-01), Tsai et al.

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