Patent
   D633472
Priority
Oct 28 2009
Filed
Mar 10 2010
Issued
Mar 01 2011
Expiry
Mar 01 2025
Assg.orig
Entity
unknown
3
19
n/a
The ornamental design for a headphone, as shown and described.

FIG. 1 is a top, front, right perspective view of a headphone showing our new design;

FIG. 2 is a front, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

Portions in broken lines are for illustrative purposes only and form no part of claimed design.

Hirano, Shinpei, Morisawa, Rui

Patent Priority Assignee Title
D663286, Jan 29 2010 Sony Corporation Headphone
D668637, Oct 28 2009 Sony Corporation Earphone
D683328, Oct 28 2009 Sony Corporation Earphone
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 10 2010Sony Corporation(assignment on the face of the patent)
May 07 2010HIRANO, SHINPEISony CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0244470843 pdf
May 10 2010MORISAWA, RUISony CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0244470843 pdf
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