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Publication numberUSD509387 S1
Publication typeGrant
Application numberUS 29/203,525
Publication dateSep 13, 2005
Filing dateApr 16, 2004
Priority dateApr 16, 2004
Publication number203525, 29203525, US D509387 S1, US D509387S1, US-S1-D509387, USD509387 S1, USD509387S1
InventorsYung-hua Chen
Original AssigneeChen Yung-Hua
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair base
US D509387 S1
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  1. The ornamental design for a chair base, as show and described.

FIG. 1 is a front, left perspective view of a chair base showing my new design;

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

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

U.S. ClassificationD06/708.23, D06/366