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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Design Patent

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D0634731

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

REFERENCES:
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patent: D591263 (2009-04-01), Shimizu
patent: D592639 (2009-05-01), Kuh et al.
patent: D1077954 (2000-07-01), None
patent: D1106496 (2001-04-01), None
patent: D1331401 (2008-06-01), None
patent: D1335551 (2008-07-01), None

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