The ornamental design for an all terrainwheel for a wheelchair, as shown and described.
FIG. 1 is a front elevational view of an all terrain wheel for a wheelchair
showing my new design, wherein a tire fitted to the all terrain wheel is
indicated in broken lines;
FIG. 2 is a top plan view of the all terrain wheel of FIG. 1, with the tire
shown in broken lines, the bottom plan view, left end elevational view and
right end elevational view being identical thereto; and,
FIG. 3 is a rear elevational view thereof.
The broken line showing of environment is for illustrative purposes only
and forms no part of the claimed design.