Cart base

Description

FIG. 1 is a top perspective view of a cart base showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines depict portions of a cart base in which the design is embodied that form no part of the claimed design.

Claims

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