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The ornamental design for a chair base, as shown and described. |
FIG. 1 is a perspective view of chair base showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 03 1997 | CHEN, SU-MING | KING HONG INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008623 | /0488 | |
Apr 16 1997 | King Hong Industrial Co., Ltd. | (assignment on the face of the patent) | / |
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