The ornamental design for a washingmachinelintcatcher, as shown and described.
FIG. 1 is a perspective view of a washing machine lint catcher. FIG. 2 is a
front elevational view thereof. FIG. 3 is a rear elevational view thereof.
FIG. 4 is a top plan view thereof. FIG. 5 is a bottom plan view thereof;
and, FIG. 6 is a left side elevational view of the washing machine lint
catcher, the right side elevational view being a mirror image of the left
side view.