Interlocking puzzle tank

FIG. 1 is a perspective view of the interlocking puzzle tank of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top view showing an assembled state with other interlocking puzzle tanks;

FIG. 9 is a perspective view thereof;

FIG. 10 is a perspective view of the interlocking puzzle tank of the present invention;

FIG. 11 is a front view thereof;

FIG. 12 is a back view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top view thereof;

FIG. 16 is a bottom view thereof;

FIG. 17 is a top view showing an assembled state with other interlocking puzzle tanks; and,

FIG. 18 is a perspective view thereof.

The broken lines showing of the lid, slots, opening, support feet, and additional interlocking puzzle tanks in the figures represent portions of the interlocking puzzle tank that form no part of the claimed design.