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; and,

FIG. 7 is a bottom plan view thereof.

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.
D414629 October 5, 1999 Perl
D433257 November 7, 2000 Chen
D437513 February 13, 2001 Privatt et al.
D444955 July 17, 2001 Su
Patent History
Patent number: D471039
Type: Grant
Filed: Feb 7, 2002
Date of Patent: Mar 4, 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: 29/155,199
Classifications
Current U.S. Class: D6/498; D6/366
International Classification: 0606;