Vacuum cleaner

FIG. 1 is a perspective front, top, right view of a vacuum cleaner showing the claimed design;

FIG. 2 is a perspective front, top, left view of FIG. 1 ;

FIG. 3 is a perspective front, bottom right view of FIG. 1 ;

FIG. 4 is a perspective front, bottom left view of FIG. 1 ;

FIG. 5 is a perspective rear, top, left view of FIG. 1 ;

FIG. 6 is a perspective rear, top, right view of FIG. 1 ;

FIG. 7 is a perspective rear, bottom, left view of FIG. 1 ;

FIG. 8 is a perspective rear, bottom, right view of FIG. 1 ;

FIG. 9 is a front view of FIG. 1 ;

FIG. 10 is a rear view of FIG. 1 ;

FIG. 11 is a left view of FIG. 1 ;

FIG. 12 is a right view of FIG. 1 ;

FIG. 13 is a top view of FIG. 1 ; and,

FIG. 14 is a bottom view of FIG. 1 .

The broken lines in the drawings depict portions of the vacuum cleaner that form no part of the claimed design.