The ornamental design for a containerclosure, as shown and described.
FIG. 1 is a perspective view of the container closure showing my new design in an open position;
FIG. 2 is a perspective view shown in a closed position;
FIG. 3 is a perspective view shown in a full state of closure;
FIG. 4 is a top plan view of FIG. 1;
FIG. 5 is a bottom plan view of FIG. 1;
FIG. 6 is a right side view of FIG. 1, the left side view being a mirror image;
FIG. 7 is a perspective view of a second embodiment of the container closure showing the design in an open position;
FIG. 8 is a perspective view shown in a closed position;
FIG. 9 is a perspective view shown in a full state of closure;
FIG. 10 is a top plan view of FIG. 7;
FIG. 11 is a bottom plan view of FIG. 7; and,
FIG. 12 is a right side view of FIG. 7, the left side view being a mirror image.
The dashed lines represent stitching and are not disclaiming features or areas of the design. The portions shown using broken lines are for illustrative purposes only and form no part of the claimed design.