Patent
   D502938
Priority
Sep 22 2003
Filed
Mar 11 2004
Issued
Mar 15 2005
Expiry
Mar 15 2019
Assg.orig
Entity
unknown
89
10
n/a
The ornamental design for headphones for portable audio devices, as shown and described.

FIG. 1 is a top perspective view of headphones for portable audio devices of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Shibata, Kazuhiko, Tokioka, Eigo

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 11 2004Matsushita Electric Industrial Co., Ltd.(assignment on the face of the patent)
Mar 11 2004TOKIOKA, EIGOMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0150860318 pdf
Mar 11 2004SHIBATA, KAZUHIKOMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0150860318 pdf
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