CLAIM We claim the ornamental design for a closure assembly, as shown and described.
Description:
FIG. 1 is a perspective view of a closure assembly of the present invention attached to an illustrative bottle;
FIG. 2 is a first side view thereof;
FIG. 3 is a second side view thereof;
FIG. 4 is a top view of a closure assembly of the present invention;
FIG. 5 is a front view thereof; and,
FIG. 6 is a rear view thereof.
The broken line showing of indicia on top of the closure assembly and a container attached to the closure assembly depict environmental subject matter only and form no part of the claimed design.