Bathtub

FIG. 1 is top and left and front perspective left view of a bathtub;

FIG. 2 is a left side elevation view of the bathtub of FIG. 1 ;

FIG. 3 is a right side elevation view of the bathtub of FIG. 1 ;

FIG. 4 is a front elevation view of the bathtub of FIG. 1 ;

FIG. 5 is a rear elevation view of the bathtub of FIG. 1 ;

FIG. 6 is a top plan view of the bathtub of FIG. 1 ;

FIG. 7 is a bottom plan view of the bathtub of FIG. 1 ; and,

FIG. 8 is a top and right and rear perspective view of the bathtub of FIG. 1 .

The dash-dash broken lines depict portions of the bathtub that form no part of the claimed design. The dot-dash broken lines depict the boundary of the claim and form no part of the claimed design.