The ornamental design for a packagingtub, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a perspective bottom view of a packaging tub showing my new design;
FIG. 2 is a perspective top view of the packaging tub;
FIG. 3 is a perspective side view of the packaging tub;
FIG. 4 is a perspective bottom view of the packaging tub;
FIG. 5 is a bottom view of the packaging tub; and,