The ornamental design for a combinedsanitarycover and drain pan, as shown and described.
FIG. 1 is a rear perspective view of a combined sanitary cover and drain
pan showing my new design, with the broken line showing for illustrative
purposes only and forming no part of the claimed design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof; and,
FIG. 5 is an end view thereof, with the opposite end being a mirror image.