专利名称：Personal mobility device发明人：James Graham Irvine申请号：US13044098申请日：20110309公开号：US08172023B1公开日：20120508
专利附图：
摘要：A personal mobility device comprising a frame having a front structure, a rearstructure, and two side structures. In one embodiment, main mobility wheels are coupledto ones of the side structures, the main mobility wheels configured to contact a surfaceupon which the mobility device is designed to move. In this embodiment, the mobility
device further includes a knee rest rotatably coupled to the front structure, the kneerest being adjustable from a first substantially-vertical position to a second rearwardlyand downwardly-angled position.
申请人：James Graham Irvine
地址：Dallas TX US
国籍：US
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