|   
		 
			 The ornamental design for a chair seat and back, as shown and described.  | 
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FIG. 1 is a perspective view, taken slightly from above, of a chair seat and back showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a right side elevational view, the left side elevational view being a mirror image thereof;
FIG. 4 is a top plan view;
FIG. 5 is a rear elevational view;
FIG. 6 is a bottom plan view;
FIG. 7 is a perspective view, taken slightly from above, of a second embodiment of a chair seat and back showing my new design;
FIG. 8 is a front elevational view;
FIG. 9 is a right side elevational view, the left side elevational view being a mirror image thereof;
FIG. 10 is a top plan view;
FIG. 11 is a rear elevational view;
FIG. 12 is a bottom plan view;
FIG. 13 is a perspective view, taken slightly from above, of a third embodiment of a chair seat and back showing my new design;
FIG. 14 is a front elevational view;
FIG. 15 is a right side elevational view, the left side elevational view being a mirror image thereof;
FIG. 16 is a top plan view;
FIG. 17 is a rear elevational view;
FIG. 18 is a bottom plan view;
FIG. 19 is a perspective view, taken slightly from above, of a fourth embodiment of a chair seat and back showing my new design;
FIG. 20 is a front elevational view;
FIG. 21 is a right side elevational view, the left side elevational view being a mirror image thereof;
FIG. 22 is a top plan view;
FIG. 23 is a rear elevational view; and,
FIG. 24 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jan 24 1992 | SCHWARTZ, LARRY A | MAGELLAN INTERNATIONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 005997 | /0726 | |
| Jan 28 1992 | Omni Products International, Inc. | (assignment on the face of the patent) | / | |||
| Jun 23 1992 | MAGELLAN INTERNATIONAL, INC | OMNI PRODUCTS INTERNATIONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006184 | /0261 | 
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