Headphone

The ornamental design for headphone, substantially as shown and described.

FIG. 1 is a front perspective view of a headphone showing my new design;

FIG. 2 is a rear perspective view thereof; and

FIG. 3 is a front view thereof.

Patent	Priority	Assignee	Title
5590213,	Feb 15 1995	David Clark Company Inc.; DAVID CLARK COMPANY INC	Headset with adjustable headpad
D306167,	Mar 28 1986		Combined cassette player and headset
D334196,	Dec 20 1990		Telephone handset ear pad
D391575,	Apr 21 1995	David Clark Company Inc.	Headset earcup
D398309,	Apr 21 1995	David Clark Company Inc.	Headset
D757681,	Feb 06 2015		Headphones
D836084,	Jul 19 2017		Headset

Patent	Priority	Assignee	Title
235149,
237307,
D244037,	Jun 16 1976	Audiotronics Corporation	Acoustical head-set
D246242,	Oct 15 1975	Nippon Gakki Seizo Kabushiki Kaisha	Headphone
D246519,	Aug 22 1975	Sansui Electric Co., Ltd.	Head phone

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