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The ornamental design for a chair base, as shown and described. |
FIG. 1 is a perspective view of a chair base, showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is a side elevational view;
FIG. 5 is an alternate side elevational view;
FIG. 6 is an elevational view, showing the side not shown in FIG. 4;
FIG. 7 is a perspective view of a chair base, showing an alternate embodiment of my new design;
FIG. 8 is a top plan view of the alternate embodiment;
FIG. 9 is a bottom plan view of the alternate embodiment; and
FIG. 10 is a side elevational view of the alternate embodiment, showing one of four identical sides.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 12 1988 | EDWARDS, THOMAS M | HERMAN MILLER INCORPORATED, A CORP OF MI | ASSIGNMENT OF ASSIGNORS INTEREST | 004924 | /0773 | |
Jun 10 1988 | Herman Miller, Inc. | (assignment on the face of the patent) | / |
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