Vacuum

[0001]FIG. 1 is a perspective view of a vacuum;

[0002]FIG. 2 is another perspective view thereof;

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

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

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

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

[0007]FIG. 7 is a top elevation view thereof; and,

[0008]FIG. 8 is a bottom elevation view thereof.

[0009]The dashed lines in the drawings illustrate portions of the vacuum, user interface, user interface for a vacuum and/or portions thereof that form no part of the claimed design.

[0010]The surface shading and contour lines (including any CAD or wire frame lines) in the drawings is a drawing convention to represent character and contour; it does not illustrate material, surface ornamentations, or surface decoration and forms no part of the claimed design.