Umbrella base

Description

FIG. 1 is a perspective view of the front and top of the umbrella base according to one embodiment of my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof, the right side view being a mirror image thereof;

FIG. 4 is a bottom side view thereof; and,

FIG. 5 is a perspective view of the front and bottom thereof.

The broken lines shown represent portions of the umbrella base that form no part of the claimed design.

Claims

The ornamental design for umbrella base, as shown and described.