FIG. 1 is an upper perspective view of a container closure having a pull tab showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof, the left side view being a mirror image thereof; and,
FIG. 6 is a rear elevational view thereof.