Ball chair

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plain view thereof; and,

FIG. 7 is a bottom plain view thereof.

Claims

The ornamental design for a ball chair, as shown.

Referenced Cited
U.S. Patent Documents
5690389 November 25, 1997 Ekman et al.
6390559 May 21, 2002 Schnitzhofer
6447070 September 10, 2002 Ekman et al.
D471025 March 4, 2003 Chiu
D471371 March 11, 2003 Chiu
6616238 September 9, 2003 Guery-Strahm
6702388 March 9, 2004 Chiu
Patent History
Patent number: D503553
Type: Grant
Filed: Apr 22, 2004
Date of Patent: Apr 5, 2005
Inventor: Ciber Chiu (Changhua Hsien)
Primary Examiner: Joel A. Sincavage
Assistant Examiner: Vy Nguyen
Attorney: Jackson Walker LLP
Application Number: 29/203,967
Classifications
Current U.S. Class: D6/352; D6/366