Earphone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor

Design Patent

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Design Patent

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D0464638

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

REFERENCES:
patent: D176810 (1956-01-01), Norris
patent: D284859 (1986-07-01), Okada
patent: D293107 (1987-12-01), Mürler
patent: D321881 (1991-11-01), Hopewell
patent: D326653 (1992-06-01), Hind
patent: D350961 (1994-09-01), Nakamura
patent: D357479 (1995-04-01), Coomans
patent: D383757 (1997-09-01), Dobrussken et al.
patent: D443261 (2001-06-01), Yuyama

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