We claim the ornamental design for a handle for vacuum cleaner, as shown and described.
FIG. 1 is a front perspective view of a handle for 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 view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a rear perspective view thereof;
FIG. 9 is another left-side view of the handle for vacuum cleaner shown in an alternate position; and,
FIG. 10 is a front perspective view of the handle for vacuum cleaner in which a vacuum cleaner in broken lines is provided to illustrate an example environment.
The broken lines in the figures show portions of the handle for vacuum cleaner which form no part of the claimed design.