发明名称 Folding device for wheelchair
摘要 A folding device for a wheelchair includes two pivot frames, two support frames, and multiple screw members. The two pivot frames are pivotally mounted between the two support frames, and are pivotally connected with each other. Each of the two pivot frames is foldable. Thus, the wheelchair may have the smallest volume after being folded, thereby facilitating storage and transportation of the wheelchair.
申请公布号 US2004021299(A1) 申请公布日期 2004.02.05
申请号 US20020212610 申请日期 2002.08.02
申请人 TSAI RUEY YUN 发明人 TSAI RUEY YUN
分类号 A61G5/08;(IPC1-7):B62B1/00 主分类号 A61G5/08
代理机构 代理人
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