Cup Lid

FIG. 1 is a perspective view of a cup lid showing our new design; FIG. 2 is another perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is a perspective view of the cup lid, shown in an open configuration; and, FIG. 10 is a perspective view of the cup lid received in the cup. The broken lines in FIG. 10 depict the environment of a cup that forms no part of the claimed design.