The ornamental design for a dishwasher, as shown and described.
FIG. 1 is a front perspective view of a dishwasher according to our design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a left-side elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan 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; and,
FIG. 11 is a cross-section view thereof taken along line 11-11in FIG. 7.
The broken line showing of various features is for the purpose of illustrating unclaimed portions of the dishwasher and forms no part of the claimed design.
Dash-dot lines adjacent un-shaded areas represent bounds of the claimed design and form no part of the claimed design themselves.