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I claim the ornamental design for a retaining wall block, as shown and described.
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FIG. 1 is a perspective view of a retaining wall block embodying my new design as viewed toward the front, top and one side of the block.
FIG. 2 is a rear elevational view the block of FIG. 1.
FIG. 3 is a top plan view of the block of FIG. 1.
FIG. 4 is a side elevational view of the block of FIG. 1, the opposite side being a mirror image thereof.
FIG. 5 is a front elevational view of the block of FIG. 1.
FIG. 6 is a sectional view of the block of FIG. 1 taken along the line 6--6 of FIG. 1; and,
FIG. 7 is a bottom plan view of the block of FIG. 1.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 19 2001 | HAMMER, THOMAS S | WESTBLOCK SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012335 | /0452 | |
| Nov 27 2001 | Westblock Systems, Inc. | (assignment on the face of the patent) | / |
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