Staircase Toilet

FIG. 1 is a front and top perspective view of a staircase toilet showing my new design. FIG. 2 is a front view thereof. FIG. 3 is a rear view thereof. FIG. 4 is a left side view thereof. FIG. 5 is a right side view thereof. FIG. 6 is a top view thereof. FIG. 7 is a bottom view thereof. FIG. 8 is a rear and bottom perspective view thereof. FIG. 9 is an enlarged view of the staircase toilet taken from the circle part in FIG. 1 . FIG. 10 is an enlarged view of the staircase toilet taken from a circle part in FIG. 6 . FIG. 11 is an enlarged view of the staircase toilet taken from another circle part in FIG. 6 ; and, FIG. 12 is an enlarged view of the staircase toilet taken from the circle part in FIG. 7 . The dashed broken lines circles in FIGS. 1 , 6 - 7 and 9 - 12 define the bounds of the enlargements and do not form part of the claimed design.