Vacuum cleaner

FIG. 1 is a perspective view of a vacuum cleaner, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a partially enlarged perspective view of the claimed portion shown in FIG. 1 ; and,

FIG. 9 is a partially enlarged right-side view of the claimed portion shown in FIG. 5 .

The broken lines are for environmental purposes only and form no part of the claimed design.

The dot-dot dash lines in FIG. 8 represent an unclaimed boundary line and form no part of the claimed design.