We claim the design for a drop in sink, as shown and described.
FIG. 1 is an upper perspective view for a drop in sink of our design;
FIG. 2 is a top view thereof;
FIG. 3 is an front elevational view thereof, the rear elevational view being a mirror image thereof;
FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;
FIG. 5 is a sectional view of the interior thereof, taken along lines 5-5 of FIG. 2; and,
FIG. 6 is a sectional view of the interior thereof, taken along lines 6-6 of FIG. 2.
Broken lines in FIGS. 1 and 2 are unclaimed overflow apertures of the sink of FIG. 1 and not part of the claimed design.
Broken lines in FIGS. 3-6 are unclaimed hidden drop in portions of the sink of FIG. 1 and not part of the claimed design, except for the upper central broken lines of FIG. 5 that represent overflow apertures corresponding to the overflow apertures in broken lines in FIGS. 1 and 2.