Backrest frame of a chair
Wu October 18, 2
U.S. patent number D510,671 [Application Number D/194,716] was granted by the patent office on 2005-10-18 for backrest frame of a chair. Invention is credited to Yao-Chuan Wu.
| United States Patent | D510,671 |
| Wu | October 18, 2005 |
Backrest frame of a chair
Claims
The ornamental design for a backrest frame of a chair, as shown and described.
| Inventors: | Wu; Yao-Chuan (Taichung, TW) |
|---|---|
| Appl. No.: | D/194,716 |
| Filed: | November 25, 2003 |
| Current U.S. Class: | D6/716.4; D6/366 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/334,335,364-367,380,500-502 ;297/411.2,452.2,452.18 |
References Cited [Referenced By]
U.S. Patent Documents
| D453079 | January 2002 | Ma |
| D477151 | July 2003 | Koepke et al. |
| D489191 | May 2004 | Ma |
| D493627 | August 2004 | Ma |
| D494768 | August 2004 | Su |
| D495509 | September 2004 | Breen |
| D497264 | October 2004 | Aubriet et al. |
Attorney, Agent or Firm: Kamrath; Alan D. Nikolai & Mersereau, P.A.
Description
FIG. 1 is a perspective view of a backrest frame of a chair showing my 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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