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			 The ornamental design for a mattress pad, as shown and described.  | 
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FIG. 1 is a top plan view of a mattress pad showing my new design, shown broken away for convenience of illustration;
FIG. 2 is a fragmentary top, front and left side perspective view thereof, the rear portion being omitted for convenience of illustration;
FIG. 3 is a front elevational view thereof, the rear being a mirror image of that shown;
FIG. 4 is a right side elevational view thereof, the left side being a mirror image of that shown; and,
FIG. 5 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jul 30 1992 | Woodbridge Foam Corporation | (assignment on the face of the patent) | / | |||
| Nov 03 1992 | MAIN, EWAN J | Woodbridge Foam Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 006300 | /0253 | 
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