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The ornamental design for a toy building block, as shown and described. |
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FIG. 1 is a top, plan view of a toy building block, showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a left side view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 14 1994 | William R., Burns | (assignment on the face of the patent) | / | |||
| Feb 14 1994 | Naomi, Kane | (assignment on the face of the patent) | / | |||
| Mar 10 1994 | BURNS, WILLIAM R | BURNS, WILLIAM R | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006941 | /0174 | |
| Mar 10 1994 | BURNS, WILLIAM R | KANE, NAOMI | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006941 | /0174 |
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