发明名称 Water bed safety liner
摘要 An improved waterbed safety liner including a water impervious bottom liner sheet integrally joined to a four-sided firm foam perimeter support cushion which itself is wrapped in plastic water impervious sheet forming an entire unit having waterproof integrity to receive the waterbed bladder. The safety liner includes a hose access valve in the bottom of the liner for ease in drainage of the waterbed bladder, a valve stabilizer for improved access to the bladder for filling and emptying the bladder, hinge-like construction of the lateral end peripheral foam support cushions to permit folding of the safety liner for storage and transport and a plurality of sheet grippers for use with conventional contoured bed sheets.
申请公布号 US5027453(A) 申请公布日期 1991.07.02
申请号 US19900560161 申请日期 1990.07.31
申请人 KOENIG, KEVIN C. 发明人 KOENIG, KEVIN C.
分类号 A47C27/08;A61B5/03 主分类号 A47C27/08
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