The ornamental design for a frame for a stickvacuum cleaner, as shown and described.
FIG. 1 is a perspective view of a frame for a stick vacuum cleaner showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The dashed broken lines in the drawings are for the purpose of illustrating unclaimed portions of the frame for a stick vacuum cleaner and form no part of the claimed design, and the long dash-short dash-long dash broken lines illustrate the boundary of the claimed design and form no part thereof.