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The ornamental design for a chair back, as shown and described. |
FIG. 1 is a front elevational view of the chair back showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a perspective view from one side thereof;
FIG. 4 is a side view thereof, the other side elevation being identical thereto;
FIG. 5 is a top elevational view thereof;
FIG. 6 is a bottom elevation view thereof;
FIG. 7 is a cross section taken generally along line VII--VII of FIG. 1;
FIG. 8 is a cross section taken generally along line VIII--VIII of FIG. 1;
FIG. 9 is a cross section taken generally along line IX--IX of FIG. 1;
FIG. 10 is a cross section taken generally along line X--X of FIG. 1; and,
FIG. 11 is a cross section taken generally along line XI--XI of FIG. 1.
The center core of the backrest depicted in FIGS. 7 through 11 by means of diagonal lines and small fragmented circles is understood to represent resilient foam material. The broken lines shown below the headrest in FIGS. 1 and 3 represent stitching. The broken lines showing the remainder of the chair in FIGS. 1 through 6 are for illustrative purposes only and form no part of the claimed design. FIGS. 7 through 11 have been shown on an enlarged scale with respect to the other views.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 08 1997 | DSI Industries Inc. | (assignment on the face of the patent) | / | |||
Nov 18 1998 | DSI INDUSTRIES INC | DSI UPHOLSTERY INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009633 | /0888 |
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