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The ornamental design for a mattress, as shown and described. |
FIG. 1 is a front view of a mattress showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a side view thereof, the opposite side being a mirror image thereof;
FIG. 4 is a top view thereof; and,
FIG. 5 is a bottom view thereof.
The strap portions are broken away to indicate indeterminate length.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
1208006, | |||
4394784, | Jul 08 1981 | HOOVER UNIVERSAL, INC 825 VICTORS WAY, ANN ARBOR, MICHIGAN 48104 A CORP OF MI | Air bed with firmness control |
D337686, | Jul 19 1991 | Mattress |
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