Headphone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment

Design Patent

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Design Patent

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D0510085

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

REFERENCES:
patent: D421755 (2000-03-01), Pitel
patent: D431553 (2000-10-01), Suzuki
patent: D441739 (2001-05-01), Hayes et al.
patent: D460749 (2002-07-01), Liu
patent: D472890 (2003-04-01), Suzuki
patent: D474171 (2003-05-01), Suzuki
patent: D474178 (2003-05-01), Eroma
patent: D478573 (2003-08-01), Wrisley et al.
patent: D482022 (2003-11-01), Nakano
patent: D487077 (2004-02-01), Obata
patent: D495685 (2004-09-01), Hirano
patent: D497613 (2004-10-01), Gwee
Webpage, “Sony MDR-Ex51LP” http://www.yodobashi.com/enjoy/more/i/cat_1045_140_143389/6853766.html, 1sheet, yodobashi (Aug. 23, 2004).
Webpage, “HP-MD90-B” http://www.yodobashi.com/enjoy/more/i/cat_1045_140_140116_5517209/14057499.html, 1sheet, yodobashi (Aug. 23, 2004).
Webpage, “Panasonic RP-HZ5-S” http//www.yodobashi.com/enjoy/more/i/cat_1045_140_140116_5517209/10040180.html, 1sheet, yodobashi (Aug. 23, 2004).

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