发明名称 Mobile chair apparatus
摘要 An upper and lower "U" shaped framework are secured together utilizing rear leg members and forward leg members extending downwardly from the framework to secure in a telescoping manner leg extensions thereto. The leg extensions utilize roller members at lower terminal ends thereof or alternatively, friction pads to provide stability of the organization when not in use as a walker structure. A tray member is selectively and securably mounted relative to the upper framework.
申请公布号 US5131715(A) 申请公布日期 1992.07.21
申请号 US19910675855 申请日期 1991.03.27
申请人 BALLES, ROSEMARY K. 发明人 BALLES, ROSEMARY K.
分类号 A61H3/00;A61H3/04 主分类号 A61H3/00
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