Headphone

Details Headphone Headphone

2007-08-07

2007-08-07

Greene, Paula A. (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

Design Patent

active

29261257

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

REFERENCES:
patent: D254183 (1980-02-01), Doodson
patent: 5068923 (1991-12-01), Sjoqvist
patent: D353818 (1994-12-01), Nakamura
patent: 5406037 (1995-04-01), Nageno et al.
patent: D358390 (1995-05-01), Hayashi
patent: D391573 (1998-03-01), Nakamura
patent: D418509 (2000-01-01), Zeitman
patent: D420356 (2000-02-01), Suzuki
patent: D457512 (2002-05-01), Yoneda
patent: 6449806 (2002-09-01), Engelhard et al.
patent: 6654966 (2003-12-01), Rolla
patent: D484868 (2004-01-01), Suzuki
patent: D491917 (2004-06-01), Asai

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