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The ornamental design for a base for office chair, as shown and described. |
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FIG. 1 is a top, perspective view of a base for office chair in accordance with the present invention;
FIG. 2 is a front, elevational view of the base for office chair shown in FIG. 1;
FIG. 3 is a rear, elevational view of the base for office chair shown in FIG. 1;
FIG. 4 is a right side, elevational view of the base for office chair shown in FIG. 1;
FIG. 5 is a top, elevational view of the base for office chair shown in FIG. 1; and,
FIG. 6 is a bottom, elevational view of the base for office chair shown in FIG. 1.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 18 1998 | Donati, S.p.A. | (assignment on the face of the patent) | / | |||
| Jan 21 1999 | DONATI, ARMANDO | DONATI, S P A , A CORPORATION OF ITALY | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009782 | /0080 |
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