Chair base

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Description

FIG. 1 is a perspective view of chair base showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right 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 chair base, as shown and described.

Referenced Cited
U.S. Patent Documents
D346279 April 26, 1994 Stumpf et al.
D395172 June 16, 1998 Pate
D398163 September 15, 1998 Desanta
D437513 February 13, 2001 Privatt et al.
D458060 June 4, 2002 Vo
D460870 July 30, 2002 Van De Riet et al.
Patent History
Patent number: D507436
Type: Grant
Filed: Jan 2, 2003
Date of Patent: Jul 19, 2005
Assignee: Hsin Chernq Enterprise Co., Ltd.
Inventor: Mao-Chien Chao (Taichung Hsien)
Primary Examiner: Gary D. Watson
Attorney: Gray Cary Ware & Freidenrich LLP
Application Number: 29/173,623
Classifications
Current U.S. Class: D6/498; D6/366