Sign support base assembly

Description

FIG. 1 is a perspective view of my invention showing mainly front, top and left side features thereof;

FIG. 2 is a left side view thereof, it being understood that a right side view is a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a top view thereof.

A bottom view is omitted as forming no part of the claimed design. Features not shown in the drawings form no part of the claimed design.

Claims

I claim the ornamental design for a sign support base assembly, as shown and described.