Ball chair
Chiu April 5, 2
U.S. patent number D503,553 [Application Number D/203,967] was granted by the patent office on 2005-04-05 for ball chair. Invention is credited to Ciber Chiu.
| United States Patent | D503,553 |
| Chiu | April 5, 2005 |
Ball chair
Claims
The ornamental design for a ball chair, as shown.
| Inventors: | Chiu; Ciber (Changhua Hsien, TW) |
|---|---|
| Appl. No.: | D/203,967 |
| Filed: | April 22, 2004 |
| Current U.S. Class: | D6/352; D6/366 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/349-352,355,364-366,500-502 ;297/411.2,411.27,452.41 |
References Cited [Referenced By]
U.S. Patent Documents
| 5690389 | November 1997 | Ekman et al. |
| 6390559 | May 2002 | Schnitzhofer |
| 6447070 | September 2002 | Ekman et al. |
| D471025 | March 2003 | Chiu |
| D471371 | March 2003 | Chiu |
| 6616238 | September 2003 | Guery-Strahm |
| 6702388 | March 2004 | Chiu |
Assistant Examiner: Nguyen; Vy
Attorney, Agent or Firm: Jackson Walker LLP
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.
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