发明名称 Portable utility transport
摘要 A portable utility transport adaptable to multiple wheel and axel combinations. The wheelbase is adjustable and the undercarriage is pivotal permitting them to fold under the carrier frame in a stowed orientation. The elongated guidance frame creates a lever utilizing the rolling fulcrum over the front or rear wheels. The guidance frame is pivotally attached to the carrier frame allow it to be laid virtually flat upon the carrier frame.
申请公布号 US7891676(B1) 申请公布日期 2011.02.22
申请号 US20090379633 申请日期 2009.02.25
申请人 PUTMAN BRUCE CLARK 发明人 PUTMAN BRUCE CLARK
分类号 B62B3/02 主分类号 B62B3/02
代理机构 代理人
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