Combined bathtub and shower base

FIG. 1 is a perspective view taken from the top, front and left side of a combined bathtub and shower base showing our new design;

FIG. 2 is another perspective view taken from the top and front thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 5;

FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 5;

FIG. 8 is a top plan view of a second embodiment thereof; and

FIG. 9 is a perspective view taken from the top, front and left side of a third embodiment thereof.

The fragmentary broken line representations of whirlpood jet mounting wells in FIGS. 1 and 5-9, of holes in FIGS. 1, 2, and 5-9, of walls in FIGS. 1 and 2, and of a deck in FIG. 9 are for the purpose of illustration only and forms no part of the claimed design.