Office chair
Tsai October 2, 2
U.S. patent number D448,583 [Application Number D/130,453] was granted by the patent office on 2001-10-02 for office chair. Invention is credited to Sung-Tsun Tsai.
| United States Patent | D448,583 |
| Tsai | October 2, 2001 |
Office chair
Claims
The ornamental design for office chair, as shown and described.
| Inventors: | Tsai; Sung-Tsun (West-Castle Village, Ta-Cheng Hsiang, Changhua Country, TW) |
|---|---|
| Appl. No.: | D/130,453 |
| Filed: | October 3, 2000 |
| Current U.S. Class: | D6/366 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/334,335,364,365,366,367,500,501,502 ;297/411.2,411.28 |
References Cited [Referenced By]
U.S. Patent Documents
| D321993 | December 1991 | Zagaroli et al. |
| D409022 | May 1999 | Vanderwood et al. |
| D427793 | July 2000 | Groulx et al. |
| D437130 | February 2001 | Tseng |
| D437499 | February 2001 | Tseng |
Attorney, Agent or Firm: Rosenberg, Klein & Lee
Description
FIG. 1 is a perspective view of office 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 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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