发明名称 Orthopedic chair
摘要 The present invention is an orthopedic chair which may be used to assist an invalid to easily sit therein or to rise therefrom. The orthopedic chair includes a frame and a seat which is pivotally coupled to the frame at the front thereof, a back which is mechanically coupled to the frame, a right arm-rest and a left arm-rest both of which are mechanically coupled to the frame. The orthopedic chair also includes a spring tensioning mechanism which resiliently biases the seat, when it is in its first position, toward its second position and a releasing mechanism which releases the seat so that the spring tensioning mechanism moves the seat from its first position to its second position.
申请公布号 US4907303(A) 申请公布日期 1990.03.13
申请号 US19870052602 申请日期 1987.05.19
申请人 BAIRD, LINCOLN F. 发明人 BAIRD, LINCOLN F.
分类号 A61G5/14 主分类号 A61G5/14
代理机构 代理人
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