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The ornamental design for an office chair, as shown and described.
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FIG. 1 is a perspective view of an office chair showing a first embodiment of our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a left side view of a second embodiment of our new design, wherein the only difference between same and the embodiment of FIGS. 1-6 is an insert in the sides of the chair arms.
Schweikarth, Derek, Woods, Donald
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 05 2001 | SCHWEIKARTH, DEREK | Kimball International, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011906 | /0285 | |
| Jun 05 2001 | WOODS, DONALD | Kimball International, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011906 | /0285 | |
| Jun 12 2001 | Kimball International, Inc. | (assignment on the face of the patent) | / |
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