FIG. 1 is a right, top, front perspective view of a sink embodying our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 2;

FIG. 8 is a left, top, front perspective view of a second embodiment, the top plan view being a mirror image of that shown in FIG. 2, the front elevational view being a mirror image of that shown in FIG. 3, the left side elevational view being a mirror image of that shown in FIG. 4, the rear elevational view being a mirror image of that shown in FIG. 5, and the right side elevational view being a mirror image of that shown in FIG. 6;

FIG. 9 is a right, top, front perspective view of a third embodiment;

FIG. 10 is a top plan view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a cross-sectional view taken along line 15--15 of FIG. 10; and,

FIG. 16 is a left, top, front perspective view of a fourth embodiment, the top plan view being a mirror image of that shown in FIG. 10, the front elevational view being a mirror image of that shown in FIG. 11, the left side elevational view being a mirror image of that shown in FIG. 12, the rear elevational view being a mirror image of that shown in FIG. 13, and the right side elevational view being a mirror image of that shown in FIG. 14.

The broken line representations of non-ornamental structure in FIGS. 1, 3-9, and 11-16, of a drain in FIGS. 2, 7, 10 and 15, and of holes in FIGS. 1, 2, 8-10, and 16, are for the purpose of illustration only, and form no part of the claimed design.