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The ornamental design for a concrete block, as shown and described. |
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FIG. 1 is a top perspective view of a concrete block showing my new design;
FIG. 2 is a side elevational view taken from the right of FIG. 1;
FIG. 3 is a front elevational view taken from the left of FIG. 2;
FIG. 4 is a top view of the concrete block shown in FIG. 1;
FIG. 5 is a rear elevational view taken from the right of FIG. 2;
FIG. 6 is a view from the bottom of the concrete block shown in FIG. 1;
FIG. 7 is a top perspective view of a second embodiment of a concrete block showing my new design;
FIG. 8 is a top perspective view of a third embodiment of a concrete block showing my new design;
FIG. 9 is a top perspective view of a fourth embodiment of a concrete block showing my new design;
FIG. 10 is a top perspective view of a fifth embodiment of a concrete block showing my new design; and,
FIG. 11 is a top perspective view of a sixth embodiment of a concrete block showing my new design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 16 1992 | SAUVE, DENNIS L | Newblock Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005985 | /0938 | |
| Jan 22 1992 | Newblock Corporation | (assignment on the face of the patent) | / |
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