发明名称 COLLAPSIBLE WHEEL ASSEMBLY
摘要 A wheel assembly and a method of using the wheel assembly are provided. The wheel assembly is attachable to various objects and capable of quickly and easily collapsing or folding to become more compact for more efficient and cost-effective transportation or shipping. It is then capable of being quickly and easily expanded.
申请公布号 US2008296873(A1) 申请公布日期 2008.12.04
申请号 US20080192287 申请日期 2008.08.15
申请人 PINNACLE PRODUCTS INTERNATIONAL, INC. 发明人 MCCALLEY STEPHEN
分类号 B62B3/02 主分类号 B62B3/02
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