Headphone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor

Design Patent

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Details

CD14S223000

Design Patent

active

D0578507

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

REFERENCES:
patent: 6056082 (2000-05-01), Lindgren et al.
patent: 6690807 (2004-02-01), Meyer
patent: 6721433 (2004-04-01), Sato
patent: 6741719 (2004-05-01), Orten
patent: D549222 (2007-08-01), Huang
patent: D550657 (2007-09-01), Gan et al.
patent: D554627 (2007-11-01), Gondo
patent: D558735 (2008-01-01), Carr et al.
patent: D564495 (2008-03-01), Sasaki
patent: D566099 (2008-04-01), Komiyama
patent: D566695 (2008-04-01), Rath
patent: D568291 (2008-05-01), Andre et al.
patent: D569841 (2008-05-01), Chung et al.

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