Dual wheel caster

FIG. 1 is a perspective view of a dual wheel caster according to the present invention;

FIG. 2 is a top elevation of the dual wheel caster shown in FIG. 1;

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

FIG. 4 is a side elevation of the dual wheel caster shown in FIG. 1;

FIG. 5 is a rear view of the dual wheel caster shown in FIG. 1;

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

FIG. 7 is a perspective view of another embodiment of the dual wheel caster shown in FIG. 1;

FIG. 8 is a top elevation of the dual wheel caster shown in FIG. 7;

FIG. 9 is a front view of the dual wheel caster shown in FIG. 7;

FIG. 10 is a side elevation of the dual wheel caster shown in FIG. 7;

FIG. 11 is a rear view of the dual wheel caster shown in FIG. 7;

FIG. 12 is a bottom view of the dual wheel caster shown in FIG. 7;

FIG. 13 is a perspective view of a further embodiment of a dual wheel caster according to the present invention;

FIG. 14 is a top elevation of the dual wheel caster shown in FIG. 13;

FIG. 15 is a front view of the dual wheel caster shown in FIG. 13;

FIG. 16 is a side elevation of the dual wheel caster shown in FIG. 13;

FIG. 17 is a rear view of the dual wheel caster shown in FIG. 13; and

FIG. 18 is a bottom view of the dual wheel caster shown in FIG. 13.