Chair base

Chen March 25, 2

Patent Grant D472079

U.S. patent number D472,079 [Application Number D/155,189] was granted by the patent office on 2003-03-25 for chair base. Invention is credited to Yung-hua Chen.


United States Patent D472,079
Chen March 25, 2003

Chair base

Claims

The ornamental design for a chair base, as shown and described.
Inventors: Chen; Yung-hua (Changshing Tsuen, Luju Shiang, Taoyuan, TW)
Appl. No.: D/155,189
Filed: February 7, 2002

Current U.S. Class: D6/708.23
Current International Class: 0606
Field of Search: ;D6/334,364,365,366,367,498,500,501,502 ;248/188,188.1,188.7,188.8,188.9 ;297/411.2,411.27,411.28

References Cited [Referenced By]

U.S. Patent Documents
D328980 September 1992 Buchacz
D343740 February 1994 Ginat
D348571 July 1994 Obata et al.
D351291 October 1994 Vokle
D360550 July 1995 Ford
D366377 January 1996 Perl
D414629 October 1999 Perl
Primary Examiner: Watson; Gary D.
Attorney, Agent or Firm: Rosenberg, Klein & Lee

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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