Mat base

Description

FIG. 1 is a bottom plan view of a mat base in accordance with a first embodiment; and

FIG. 2 is an oblique bottom view of the mat base of FIG. 1.

FIG. 3 is a bottom plan view of a mat base in accordance with a second embodiment; and

FIG. 4 is an oblique bottom view of the mat base of FIG. 3.

FIG. 5 is a bottom plan view of a mat base in accordance with a third embodiment; and

FIG. 6 is an oblique bottom view of the mat base of FIG. 5.

FIG. 7 is a bottom plan view of a mat base in accordance with an fourth embodiment; and,

FIG. 8 is an oblique bottom view of the mat base of FIG. 7.

In each view, the stippled lines extending across the base of the mat are raised with respect to the adjacent unmarked portions. The broken lines depict portions of the mat base that form no part of the claim.

Claims

The ornamental design for a mat base, as shown and described.