FIG. 1 is a left, front and top perspective view of a drip tray showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a left side elevational view;

FIG. 7 is a right side elevational view; and,

FIG. 8 is a left, front and top perspective view, the broken line showing of a coffee urn is environmental only and forms no part of the claimed design.