The ornamental design for a tread band for pneumatictires, as shown and described.
FIG. 1 is a perspective view of a tread band for pneumatic tires showing our new design.
FIG. 2 is a front elevational view thereof; and,
FIG. 3 is a side elevational view thereof, the other side being a mirror image thereof.
In the drawings, the broken lines defining the sidewall, inner bead and the unclaimed sidewall depict environmental subject matter that forms no part of the claimed design.
The tread pattern is understood to repeat uniformly throughout the circumference of the tire.