Headphone

Details Headphone Headphone

2007-05-15

2007-05-15

Greene, Paula A. (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Element or attachment

Design Patent

active

29255455

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

REFERENCES:
patent: 4447677 (1984-05-01), Miyahra et al.
patent: 4588867 (1986-05-01), Konomi
patent: 4981194 (1991-01-01), Kamon et al.
patent: 5757934 (1998-05-01), Yokoi
patent: 5867582 (1999-02-01), Nagayoshi
patent: D431553 (2000-10-01), Suzuki
patent: D457514 (2002-05-01), Marion et al.
patent: D474171 (2003-05-01), Suzuki
patent: 6574345 (2003-06-01), Huang
patent: D487077 (2004-02-01), Obata
patent: D510337 (2005-10-01), Tages
patent: D514551 (2006-02-01), Lee et al.

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