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Chair base
D470691 Chair base
Patent Drawings:Drawing: D470691-2    Drawing: D470691-3    Drawing: D470691-4    Drawing: D470691-5    Drawing: D470691-6    
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(15 images)

Inventor: Chen
Date Issued: February 25, 2003
Application: D/155,197
Filed: February 7, 2002
Inventors: Chen; Yung-hua (Changshing Tsuen, Luju Shiang, Taoyuan, TW)
Primary Examiner: Watson; Gary D.
Assistant Examiner:
Attorney Or Agent: Rosenberg, Klein & Lee
U.S. Class: D6/498
Field Of Search: D6/334; D6/364; D6/365; D6/366; D6/367; D6/498; D6/500; D6/501; D6/502; 248/188; 248/188.1; 248/188.7; 248/188.8; 248/188.9; 297/411.2
International Class:
U.S Patent Documents: D266722; D293517; D296624; D330809; D451293; D456185
Foreign Patent Documents:
Other References: ATD-American Catalog, p. 53, Base of chair "C" at center page, .COPYRGT.1992.*.
So Ho Today, p. 14, Base of chair #3 at bottom left, Nov./Dec. 2001..

Claim: The ornamental design for a chair base, as shown and described.
Description: FIG. 1 is a perspective view of a chair base showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is an enlarged fragmented cross-sectional view of the leg end taken along line 8--8 of FIG. 6.

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