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Publication numberUSD502938 S1
Publication typeGrant
Application numberUS 29/201,159
Publication dateMar 15, 2005
Filing dateMar 11, 2004
Priority dateSep 22, 2003
Publication number201159, 29201159, US D502938 S1, US D502938S1, US-S1-D502938, USD502938 S1, USD502938S1
InventorsEigo Tokioka, Kazuhiko Shibata
Original AssigneeMatsushita Electric Industrial Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Headphones for portable audio devices
US D502938 S1
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  1. 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.

Non-Patent Citations
1Undated sales brochure; Panasonic head phones; published 2003.
U.S. ClassificationD14/205