Bathtub

FIG. 1 is a perspective view of the claimed design;

FIG. 2 is a front view of the claimed design shown in FIG. 1 ;

FIG. 3 is a rear view of the claimed design shown in FIG. 1 ;

FIG. 4 is a side view of the claimed design shown in FIG. 1 ;

FIG. 5 is another side view of the claimed design shown in FIG. 1 ;

FIG. 6 is a top view of the claimed design shown in FIG. 1 ; and,

FIG. 7 is a bottom view of the claimed design shown in FIG. 1 .

The dash-dot lines immediately adjacent to the shaded areas in the views represent the boundaries of the claimed design. The dashed lines in the drawings illustrate the portions of the design that form no part of the claimed design. None of the broken lines form any part of the claimed design.