Patent
   D673520
Priority
Sep 09 2011
Filed
Sep 09 2011
Issued
Jan 01 2013
Expiry
Jan 01 2027
Assg.orig
Entity
unknown
170
24
n/a
The ornamental design of a headphone, as shown and described.

FIG. 1 is a front, top and left side perspective view of a headphone showing our new design, the opposite perspective view is a mirror image;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Tan, Chao

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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 09 2011Shenzhen Kal Ju Yuan Technology Co. Ltd(assignment on the face of the patent)
Sep 09 2011TAN, CHAOSHENZHEN KAI JU YUAN TECHNOLOGY CO LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0268830052 pdf
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