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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D0457874

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

REFERENCES:
patent: D358390 (1995-05-01), Hayashi
patent: D405449 (1999-02-01), Nakamura et al.
patent: D409197 (1999-05-01), Nakamura
patent: D410466 (1999-06-01), Mouri
patent: 5987147 (1999-11-01), Nishimoto
patent: 6006115 (1999-12-01), Wingate
patent: D420356 (2000-02-01), Suzuki
patent: D422592 (2000-04-01), Deguchi
patent: D435249 (2000-12-01), Yasutomi
Catalog “Headphone/Active speaker system”, pp. 13 & 19, Sony Corporation, Jul. 2000.

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