发明名称 Tray for invalid's walker frame
摘要 An invalid's walker frame is combined with a tray on which various items may be transported while the invalid's hands are engaged in maneuvering the walker frame. The tray is slide coupled in position such that the tray may be extended forward of the frame to allow a person to stand within the confines of the frame in the course of manipulating the frame. When desired, the person may draw the tray back more fully within the confines of the frame for use as a small table or work surface.
申请公布号 US5217032(A) 申请公布日期 1993.06.08
申请号 US19920834413 申请日期 1992.02.11
申请人 JOBST, ROBERT J. 发明人 JOBST, ROBERT J.
分类号 A61H3/00 主分类号 A61H3/00
代理机构 代理人
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