Headphones

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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D0512983

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

REFERENCES:
patent: 4404434 (1983-09-01), Pelt et al.
patent: D346802 (1994-05-01), Sacherman et al.
patent: D351597 (1994-10-01), Nakamura
patent: 5506911 (1996-04-01), Neuman et al.
patent: D394062 (1998-05-01), Chun
patent: 6385325 (2002-05-01), Nageno et al.
patent: D468723 (2003-01-01), Pham et al.
patent: D471176 (2003-03-01), Suzuki
patent: 6629579 (2003-10-01), Hasegawa
patent: D492941 (2004-07-01), Komiyama

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