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The ornamental design for a seat and back unit for a chair, as shown and described. |
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FIG. 1 is a perspective view of a seat and back unit for a chair;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken line showing of a tubular frame and armrests in all figures is for environmental purposes only and forms no part of the claimed design.
Schoenfelder, Rodney C., Stumpf, William E., Chadwick, Donald, Keller, Carolyn
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 13 1996 | Herman Miller, Inc. | (assignment on the face of the patent) | / |
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