Toy building block

Description

FIG. 1 is a top perspective view of a toy building block showing my new design;

FIG. 2 is another top perspective view thereof showing the end opposite that of FIG. 1;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a top perspective view of a modified embodiment of the design shown in FIGS. 1 through 3;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a top perspective view of a second modified embodiment of the design shown in FIGS. 1 through 3;

FIG. 7 is a bottom perspective view thereof;

FIG. 8 is a top perspective view of a third modified embodiment of the design shown in FIGS. 1 through 3; and,

FIG. 9 is a bottom perspective view thereof.