US D366987 S
Abstract available in
FIG. 1 is a perspective view of a spill-proof cup showing my new design;
FIG. 2 is a front elevational view, the rear being a mirror image thereof;
FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;
FIG. 4 is a top plan view; and,
FIG. 5 is a bottom plan view.