Chair base

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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.

Claims

The ornamental design for a chair base, as shown and described.

Referenced Cited
U.S. Patent Documents
D328980 September 1, 1992 Buchacz
D343740 February 1, 1994 Ginat
D348571 July 12, 1994 Obata et al.
D351291 October 11, 1994 Vökle
D360550 July 25, 1995 Ford
D366377 January 23, 1996 Perl
D414629 October 5, 1999 Perl
Patent History
Patent number: D472079
Type: Grant
Filed: Feb 7, 2002
Date of Patent: Mar 25, 2003
Inventor: Yung-hua Chen (Changshing Tsuen, Luju Shiang, Taoyuan)
Primary Examiner: Gary D. Watson
Attorney, Agent or Law Firm: Rosenberg, Klein & Lee
Application Number: 29/155,189
Classifications
Current U.S. Class: D6/498
International Classification: 0606;