Vacuum cleaner

[0001]FIG. 1 is a perspective view of a vacuum cleaner according to the claimed design;

[0002]FIG. 2 is an enlarged perspective view of a foot portion of the vacuum cleaner according to the claimed design;

[0003]FIG. 3 is a front elevation view thereof;

[0004]FIG. 4 is a back elevation view thereof;

[0005]FIG. 5 is a right side elevation view thereof;

[0006]FIG. 6 is a left side elevation view thereof;

[0007]FIG. 7 is a top plan view of the vacuum cleaner

[0008]FIG. 8 is a bottom plan view thereof; and,

[0009]FIG. 9 is a top plan view of the foot portion of the vacuum cleaner with the unclaimed upper portions thereof removed for clarity.

[0010]The portions of the article shown in broken line form no part of the claimed design.