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Publication numberUSD490155 S1
Publication typeGrant
Application numberUS 29/183,041
Publication dateMay 18, 2004
Filing dateJun 4, 2003
Priority dateDec 9, 2002
Publication number183041, 29183041, US D490155 S1, US D490155S1, US-S1-D490155, USD490155 S1, USD490155S1
InventorsMinoru Nakamura
Original AssigneeMatsushita Electric Industrial Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Oxygen concentrator
US D490155 S1
Abstract  available in
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  1. The ornamental design for an oxygen concentrator, as shown and described.

FIG. 1 is a top perspective view of an oxygen concentrator, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a side view thereof, opposite that shown in FIG. 3;

FIG. 5 is a top thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

U.S. ClassificationD24/164