| 摘要 |
A caster assembly is provided for supporting an object. The caster assembly includes a generally triangular landing for receiving the object thereon. The landing lies in a first plane. The caster assembly also includes first and second legs that lie in a second plane generally parallel to the first plane. The first and second legs are vertically spaced from the landing and each leg includes an upper surface and a lower surface. A first plurality of wheel assemblies are interconnected to the lower surface of the first leg and a second plurality of wheel assemblies are interconnected to the lower surface of the second leg.
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