发明名称 Inflatable seat cushion
摘要 An inflatable cushion for motor cars, vans, recreational vehicles and the like, and which has general application to provide comfortable seating on rough, hard, cold or hot surfaces. The cushion includes an inflatable member mounted in the back section and positioned to provide support at the lower lumber region of the back of the individual seated on the cushion, and which is adjustable to the particular needs of that individual.
申请公布号 US4789202(A) 申请公布日期 1988.12.06
申请号 US19870072511 申请日期 1987.07.13
申请人 ALTER, ROY H. 发明人 ALTER, ROY H.
分类号 A47C7/46;(IPC1-7):A47C7/02;A47C7/40 主分类号 A47C7/46
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