The ornamental design for a stand for a vacuumcleaner, as shown and described.
FIG. 1 is a front, top and right-side perspective view of a stand for a vacuum cleaner showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right-side view thereof, with the left-side view being a mirror image thereof;
FIG. 7 is a cross-sectional view taken along line 7-7 in FIG. 2; and,
FIG. 8 is a front, top and right-side perspective view thereof, shown in an environment of use.
The broken lines in the figures depict portions of the stand for a vacuum cleaner and environmental structure which form no part of the claimed design.