Mobile Support Base

FIG. 1 is a front, right and top perspective view of a mobile support base, showing our new design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of detail 9 in FIG. 2 .

The dashed broken lines depict portions of the mobile support base that form no part of the claimed design.

The dot-dash broken lines in FIGS. 2 and 9 depict the boundaries of the enlargements and form no part of the claimed design.