Mattress

Description

The file of this patent contains at least one photograph executed in color. Copies of this patent with color photograph(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a perspective view of a mattress, showing my design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof; and,

FIG. 6 is a top plan view thereof.

The bottom plan view is flat and unornamented.

Claims

The ornamental design for a mattress as shown and described.