Claims (1)
Claim 1 (Independent)
The ornamental design for a ball wheel caster, as shown and described.
Full Description
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FIG. 1 shows an exploded view of a ball wheel caster.
FIG. 2 shows a perspective view of a ball wheel caster.
FIG. 3 shows a front view of the ball wheel caster.
FIG. 4 shows a rear view of the ball wheel caster.
FIG. 5 shows a right side view of the ball wheel caster.
FIG. 6 shows a left side view of the ball wheel caster.
FIG. 7 shows a top plan view of the ball wheel caster; and,
FIG. 8 shows a bottom plan view of the ball wheel caster.
Citations
This patent cites (32)
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