Chair back
Pan September 27, 2
U.S. patent number D509,975 [Application Number D/220,364] was granted by the patent office on 2005-09-27 for chair back. This patent grant is currently assigned to Oasyschair Co., Ltd.. Invention is credited to Toung-Chun Pan.
| United States Patent | D509,975 |
| Pan | September 27, 2005 |
Chair back
Claims
The ornamental design for a chair back, as shown and described.
| Inventors: | Pan; Toung-Chun (Tainan, TW) |
|---|---|
| Assignee: | Oasyschair Co., Ltd. (Kwan Miao
Hsiang, TW) |
| Appl. No.: | D/220,364 |
| Filed: | December 29, 2004 |
| Current U.S. Class: | D6/716.4; D6/366 |
| Current International Class: | 0606 |
| Field of Search: | ;D6/334,335,364,365,366,380,500-502 ;297/445.1,452.29,452.3,452.31,452.32 |
References Cited [Referenced By]
U.S. Patent Documents
| 4864668 | September 1989 | Crisp |
| D456625 | May 2002 | Frenkler et al. |
| D491394 | June 2004 | Lee |
| D501333 | February 2005 | Piretti |
Attorney, Agent or Firm: Kamrath; Alan D. Nikolai & Mersereau, P.A.
Description
FIG. 1 is a perspective view of a chair back showing my new design;
FIG. 2 is a front side elevational view thereof;
FIG. 3 is a rear side 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.
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