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The ornamental design for control mechanism for a chair, as shown.
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FIG. 1 is a top, front and left side perspective view of control mechanism for a chair showing our design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a front elevational view thereof.
Seiler, Mathias, Klaesener, Michael
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 16 2001 | Sedus Stoll AG | (assignment on the face of the patent) | / | |||
| Apr 27 2001 | KLAESENER, MICHAEL | Sedus Stoll AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011988 | /0371 | |
| Apr 30 2001 | SEILER, MATHIAS | Sedus Stoll AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011988 | /0371 |
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