Cup Hook

FIG. 1 is a front perspective view of a cup hook showing my new design;

FIG. 2 is a rear 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; and,

FIG. 9 is a front view thereof, shown in an open position.

The broken lines shown in the figures depict portions of the cup hook that form no part of the claimed design.