The ornamental design for a dishwasher, as shown and described.
FIG. 1 is a front perspective view of a dishwasher according to a first embodiment of our design in a first configuration;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is another front perspective view that is annotated with lines showing various sections thereof;
FIG. 8 is a cross-section view of the dishwasher of FIG. 1 taken along line 8-8 in FIG. 7;
FIG. 9 is a cross-section view thereof taken along line 9-9 in FIG. 7;
FIG. 10 is a cross-section view thereof taken along line 10-10 in FIG. 7;
FIG. 11 is a cross-section view thereof taken along line 11-11 in FIG. 7;
FIG. 12 is a front perspective view of the dishwasher according to the first embodiment of our design shown in a second configuration;
FIG. 13 is a front view thereof; and,
FIG. 14 is a front perspective view depicting area 14 as illustrated in FIG. 13, in a second configuration.
The broken lines illustrating portions of a dishwasher are for the purpose of illustrating portions that form no part of the claimed design. The dash dot dash lines adjacent to the unshaded areas represent the bounds of the claimed design and form no part of the claimed design.