Chair base
Su June 10, 2
U.S. patent number D475,557 [Application Number D/171,039] was granted by the patent office on 2003-06-10 for chair base. Invention is credited to Tung-Hua Su.
| United States Patent | D475,557 |
| Su | June 10, 2003 |
Chair base
Claims
The ornamental design for a chair base, as shown.
| Inventors: | Su; Tung-Hua (Kuwi Jen Hsiang, Tainan Hsien, TW) |
|---|---|
| Appl. No.: | D/171,039 |
| Filed: | November 15, 2002 |
| Current U.S. Class: | D6/708.23; D6/366 |
| Current International Class: | 0606 |
| Field of Search: | ;D6/334,364,365,366,367,498,500,501,502 ;248/188,188.1,188.7,188.8,188.9 ;297/344.18,463.1 |
References Cited [Referenced By]
U.S. Patent Documents
| D233807 | December 1974 | Ruf |
| D254640 | April 1980 | Deck et al. |
| D277144 | January 1985 | Murry |
| D320120 | September 1991 | Samuelsson |
| D410342 | June 1999 | Dammermann et al. |
| D469618 | February 2003 | Nagamitsu |
Attorney, Agent or Firm: Baxley; Charles E.
Description
FIG. 1 is a perspective view of a chair base showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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