发明名称 FOLDABLE WALKER APPARATUS
摘要 There is provided a mounting assembly for connecting a wheel fork to a walker apparatus. The assembly comprises a frame portion of the walker apparatus having an upper bore, lower bore, and passageway extending between and positioned radially inwards relative to the bores. The frame portion has a first annular seat located between the upper bore and the passageway. A second annular seat is located between the lower bore and the passageway. The mounting assembly comprises a shaft assembly having a threaded upper end and an annular shoulder positioned below and extending radially outwards relative to the upper end. The annular shoulder is shaped to abut the second annular seat. The shaft assembly includes a lower portion spaced-apart from the upper end and rotatably connecting to the wheel fork. The mounting assembly comprises a connecting member threadably engageable with the upper end and abuttable with the first annular seat.
申请公布号 US2015048582(A1) 申请公布日期 2015.02.19
申请号 US201414469405 申请日期 2014.08.26
申请人 Evolution Technologies Inc. 发明人 Liu Julian
分类号 B60B33/00;A61H3/04 主分类号 B60B33/00
代理机构 代理人
主权项
地址 Port Coquitlam CA