Headphone

Details Headphone Headphone

2007-04-24

2007-04-24

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

29256062

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

REFERENCES:
patent: 188292 (1877-03-01), Greenwood
patent: 1878397 (1932-09-01), Hekler et al.
patent: 2314782 (1943-03-01), Goretsky
patent: 4597469 (1986-07-01), Nagashima
patent: D292331 (1987-10-01), Bryant
patent: D348466 (1994-07-01), Yamatogi
patent: D358388 (1995-05-01), Nakamura et al.
patent: D358389 (1995-05-01), Isono
patent: D375825 (1996-11-01), Whidden
patent: D390564 (1998-02-01), Savona
patent: 5835609 (1998-11-01), LeGette et al.
patent: D439574 (2001-03-01), Katayama

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