Office chair
DeSanta , et al. August 23, 2
U.S. patent number D643,640 [Application Number D/349,915] was granted by the patent office on 2011-08-23 for office chair. This patent grant is currently assigned to Haworth, Inc.. Invention is credited to Nicolai Czumaj-Bront, Simon DeSanta, Michael W. Welsh.
| United States Patent | D643,640 |
| DeSanta , et al. | August 23, 2011 |
Office chair
Claims
CLAIM The ornamental design for an office chair, as shown and described.
| Inventors: | DeSanta; Simon (Borgholzhausen, DE), Czumaj-Bront; Nicolai (Grand Rapids, MI), Welsh; Michael W. (Rockford, MI) |
|---|---|
| Assignee: | Haworth, Inc. (Holland,
MI) |
| Appl. No.: | D/349,915 |
| Filed: | May 19, 2010 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 29307666 | May 2, 2008 | D618004 | |||
| Current U.S. Class: | D6/366 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/374-376,379-380,364-367,334-336,358,356,500-502 ;297/451.1,447.1,411.2,411.27,411.28,284.4,452.21,452.29,452.64,445.1,446.1 |
References Cited [Referenced By]
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Assistant Examiner: Bahta; Abraham
Attorney, Agent or Firm: Flynn, Theil, Boutell & Tanis, P.C.
Description
FIG. 1 is a left, front perspective view of an office chair showing our new design;
FIG. 2 is a left, rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a left side view thereof.
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