发明名称 Step assisting device
摘要 A new step assisting device for assisting a person in ascending or descending stairs or steps. The inventive device includes an adjustable size support base including first and second base portions adjustably secured to each other. First and second support feet are connected to the first base portion and the second base portion and are adjustable relative thereto in order to adjust the height of the support base. An adjustable handle is pivotally attached to the support base in order to make it easier to use the device, and the handle is biased by a spring to a generally vertical position.
申请公布号 US5941262(A) 申请公布日期 1999.08.24
申请号 US19980054249 申请日期 1998.04.02
申请人 TSCHIRHART, REGAN 发明人 TSCHIRHART, REGAN
分类号 A61H3/00;(IPC1-7):A45B1/00 主分类号 A61H3/00
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