Bathtub

FIG. 1 is an isometric view of the bathtub;

FIG. 2 is a front view thereof, the back view being a mirror image;

FIG. 3 is a left view thereof, the right view being a mirror image;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a cross-sectional view thereof, taken in the direction of line 6 - 6 in FIG. 5 .

The long-dashed broken lines show portion of the bathtub that form no part of the claimed design. The dot-dashed broken lines show the boundaries of the claim and form no part thereof.