发明名称 Seat elevating mechanism for chair
摘要 A seat elevating mechanism for chair particularly designed for old men and patients having weak legs mainly includes a seat that can be elevated or lowered using a power-actuated telescopic lifter. The seat is maintained in a horizontal position while being elevated or lowered, so that a user may stably sit thereon until the seat is fully elevated or lowered to enable the user to get up or sit down effortlessly.
申请公布号 US7021713(B2) 申请公布日期 2006.04.04
申请号 US20040807865 申请日期 2004.03.23
申请人 DYNAMIC HEALTHTECH INC 发明人 KAO CHIN-CHIN;LIN YU-YAO
分类号 A47C3/20;A61G5/14 主分类号 A47C3/20
代理机构 代理人
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