I claim the ornamental design for a portable container, 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 left side view of my design for a portable container;
FIG. 2 is a right side view of the design for a portable container shown in FIG. 1;
FIG. 3 is a front view of the design for a portable container shown in FIG. 1;
FIG. 4 is a rear view of the design for a portable container shown in FIG. 1;
FIG. 5 is a top view of the design for a portable container shown in FIG. 1;
FIG. 6 is a bottom view of the design for a portable container shown in FIG. 1; and,
FIG. 7 is a perspective view of the design for a portable container shown in FIG. 1.