Caster wheel

FIG. 1 is a perspective view of a caster wheel showing the new design;

FIG. 2 is a side view of the caster wheel shown in FIG. 1 ;

FIG. 3 is a front view of the caster wheel shown in FIG. 1 ;

FIG. 4 is a rear view of the caster wheel shown in FIG. 1 ;

FIG. 5 is a top view of the caster wheel shown in FIG. 1 ; and,

FIG. 6 is a bottom view of the caster wheel shown in FIG. 1 .

The broken lines shown in the drawings are provided to illustrate environmental structure of the caster that forms no part of the claimed design.