I claim the ornamental design for a paving stone, as shown and described.
FIG. 1 is an isometric view of an integrally formed paving stone having
score lines on its top surface defining portions of the stone according to
the present invention;
FIG. 2 is a top elevational view shown on a reduced scale of the paving
stone shown in FIG. 1;
FIG. 3 is a side elevational view shown on a reduced scale of the paving
stone shown in FIG. 1, the opposite side being a mirror image thereof;
FIG. 4 is a front elevational view shown on a reduced scale of the paving
stone shown in FIG. 1; and,
FIG. 5 is a rear elevational view shown on a reduced scale of the paving
stone shown in FIG. 1.
Embeddable paving block intended for the surfacing of roadways and other areas of ground and the roadways or other areas of ground which are surfaced with such paving blocks