Headphone

Details Headphone Headphone

2007-11-27

2007-11-27

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

29263975

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

REFERENCES:
patent: 3505684 (1970-04-01), Hutchinson et al.
patent: D244300 (1977-05-01), Besasie
patent: 4175217 (1979-11-01), Williams
patent: D254183 (1980-02-01), Doodson
patent: D266417 (1982-10-01), Perez
patent: D327888 (1992-07-01), Fitzgerald
patent: D352036 (1994-11-01), Sekita
patent: 5406037 (1995-04-01), Nageno et al.
patent: D358390 (1995-05-01), Hayashi
patent: D409197 (1999-05-01), Nakamura
patent: D434191 (2000-11-01), Emilsson
patent: D517045 (2006-03-01), Komiyama

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