| 
 | The ornamental design for a paving block, as shown and described. | |||||||||||||||||
FIG. 1 is an isometric illustration of a paving block design according to a first embodiment of the present invention;
FIG. 2 is a top view of the paving block design illustrated in FIG. 1;
FIG. 3 is a bottom view of the paving block design illustrated in FIG. 1;
FIG. 4 is a side view of the paving block design illustrated in FIG. 1;
FIG. 5 is an end view of the paving block design illustrated in FIG. 1;
FIG. 6 is an isometric illustration of a paving block design according to a second embodiment of the present invention;
FIG. 7 is a top view of the paving block design illustrated in FIG. 6;
FIG. 8 is a bottom view of the paving block design illustrated in FIG. 6;
FIG. 9 is a side view of the paving block design illustrated in FIG. 6;
FIG. 10 is an end view of the paving block design illustrated in FIG. 6;
FIG. 11 is an isometric illustration of a paving block design according to a third embodiment of the present invention;
FIG. 12 is a top view of the paving block design illustrated in FIG. 11;
FIG. 13 is a bottom view of the paving block design illustrated in FIG. 11;
FIG. 14 is a side view of the paving block design illustrated in FIG. 11; and,
FIG. 15 is an end view of the paving block design illustrated in FIG. 11.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jan 19 2000 | CRH Oldcastle Inc. | (assignment on the face of the patent) | / | |||
| Feb 17 2000 | FIFIELD, JOHN | CRH OLDCASTLE INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010717/ | 0990 | |
| Feb 17 2000 | THOMASSEN, MARCELLINUS HENDRIKUS | CRH OLDCASTLE INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010717/ | 0990 | 
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