Expanded tetrahedral block

Description

FIG. 1 is a perspective view of an expanded tetrahedral block, showing our new design;

FIG. 2 is a top plan view thereof, showing the vertical symmetry of the design;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a back elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof, which because of the vertical symmetry of the design, is a mirror image of the left side elevation view;

FIG. 8 is another perspective view thereof;

FIG. 9 is another perspective view thereof;

FIG. 10 is another perspective view thereof;

FIG. 11 is another perspective view thereof;

FIG. 12 is another perspective view thereof;

FIG. 13 is another perspective view thereof;

FIG. 14 is another perspective view thereof;

FIG. 15 is another perspective view thereof;

FIG. 16 is another perspective view thereof; and,

FIG. 17 is another perspective view thereof.

Claims

The ornamental design for an expanded tetrahedral block, as shown and described.