Headphone

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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D0502463

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

REFERENCES:
patent: D351597 (1994-10-01), Nakamura
patent: D368716 (1996-04-01), Shudo
patent: D371558 (1996-07-01), Yoshizawa
patent: 6233345 (2001-05-01), Urwyler
patent: D458245 (2002-06-01), Masuda
patent: D471176 (2003-03-01), Suzuki

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