FIG. 1 is a front perspective view of a first embodiment of a round hat box showing my design;
FIG. 2 is a top view of the round hat box shown in FIG. 1;
FIG. 3 is a bottom view of the round hat box shown in FIG. 1;
FIG. 4 is a front elevation view of the round hat box shown in FIG. 1;
FIG. 5 is a rear elevation view of the round hat box shown in FIG. 1;
FIG. 6 is a right side elevation view of the round hat box shown in FIG. 1, which is a mirror image of the left side elevation view;
FIG. 7 is a front perspective view of a second embodiment of a round hat box showing my design;
FIG. 8 is a top view thereof;
FIG. 9 is a bottom view thereof;
FIG. 10 is a front elevational view thereof;
FIG. 11 is a rear elevational view thereof; and,
FIG. 12 is a right side elevation view thereof, which is a mirror image of the left side elevation view.
In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design.