Claims (1)
Claim 1 (Independent)
The ornamental design for a toy building block as shown and described.
Full Description
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FIG. 1 is a perspective view of a toy building block showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof; and,
FIG. 4 is a right side elevational view thereof.
The bottom plan view of the toy building block is identical to the top plan view FIG. 2 .
Citations
This patent cites (18)
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