发明名称 Orthopedic seat
摘要 A portable orthopedic seat has a backing sheet adapted to be draped over the top and back of a chair, a wedge-shaped and a half-teardrop shaped cushion, and fasteners for releasibly fastening the cushions to the backing sheet in orientations selected to adapt the chair for use by a person with a specific abnormal spinal condition.
申请公布号 US4824169(A) 申请公布日期 1989.04.25
申请号 US19880160243 申请日期 1988.02.25
申请人 JARRELL, LOYD E. 发明人 JARRELL, LOYD E.
分类号 A47C7/02;A47C7/42;A61F5/01;A61G5/00;A61G5/10;(IPC1-7):A47C7/02 主分类号 A47C7/02
代理机构 代理人
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