FIG. 1 is a bottom, front, right perspective view of a first embodiment of a stackable container;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevational view thereof, the right side being a mirror image thereof;
FIG. 5 is a front elevational view thereof, the rear being a mirror image thereof;
FIG. 6 is a top, front, right perspective view thereof with the top removed for clarity of illustration;
FIG. 7 is a bottom plan view of a second embodiment of a stackable container;
FIG. 8 is a top plan view thereof;
FIG. 9 is a left side elevational view thereof, the right side being a mirror image thereof;
FIG. 10 is a front elevational view thereof;
FIG. 11 is a top, front perspective view thereof, and with the top removed being identical to FIG. 6, except the scale thereof;
FIG. 12 is a bottom plan view of a third embodiment of a stackable container;
FIG. 13 is a top plan view thereof;
FIG. 14 is a left side elevational view thereof, the right side being a mirror image thereof;
FIG. 15 is a front elevational view thereof, the rear being a mirror image thereof;
FIG. 16 is a top, front perspective view thereof, and with the top removed being identical to FIG. 6 except the scale thereof;
FIG. 17 is a bottom plan view of a fourth embodiment of a stackable container;
FIG. 18 is a top plan view thereof;
FIG. 19 is a left side elevational view thereof, the right side being a mirror image thereof;
FIG. 20 is a front elevational view thereof, the rear being a mirror image thereof; and,
FIG. 21 is a top, front perspective view thereof, and with the top removed being identical to FIG. 6 except the scale thereof.
The portions of the stackable container shown in broken lines in FIGS. 1-21 form no part of the claimed design.