US D331455 S
FIG. 1 is a bottom perspective view of a reinforcing exterior shell for a bathtub showing my new design;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevational view thereof, the opposite side being a mirror image of the side shown;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 3;
FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 3; and,
FIG. 8 is a top plan view thereof.
The broken line representation of a bathtub in FIG. 2 is for purposes of illustration only and forms no part of the claimed design.