Chair caster
Tsai February 25, 2
U.S. patent number D470,748 [Application Number D/167,450] was granted by the patent office on 2003-02-25 for chair caster. Invention is credited to Po-Chuan Tsai.
| United States Patent | D470,748 |
| Tsai | February 25, 2003 |
Chair caster
Claims
The ornamental design for chair caster, as shown and described.
| Inventors: | Tsai; Po-Chuan (Tainan City, TW) |
|---|---|
| Appl. No.: | D/167,450 |
| Filed: | September 16, 2002 |
| Current U.S. Class: | D8/375 |
| Current International Class: | 0805 |
| Field of Search: | ;D8/374,375 ;16/45-47,18R,38,18CG,35R,34,29,27 ;190/18A ;248/129 ;280/87.051,87.01 ;D12/133 |
References Cited [Referenced By]
U.S. Patent Documents
| 3997938 | December 1976 | Pinaire et al. |
| 4483042 | November 1984 | Dieter |
| 4793022 | December 1988 | Raffaeli |
| D340182 | October 1993 | Soltani |
| D448278 | September 2001 | Chi |
| D457421 | May 2002 | Koepeke et al. |
Description
FIG. 1 is a perspective view of chair caster 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 elevational view thereof;
FIG. 5 is a right side elevatoinal view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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