发明名称 Waterbed mattress with equalized edge support
摘要 Waterbed and mattress having a pair of elongated buoyant members are near the side edges of the mattress to provide additional support for a person resting near the edges of the bed. This additional support tends to equalize the support provided along the edge and toward the middle of the mattress so that a person resting near the edge remains in a level position. In the disclosed embodiments, the buoyant members are fabricated of a closed cell polyethylene foam and are attached to a wave reducing baffle structure which is also included in the mattress.
申请公布号 US5172438(A) 申请公布日期 1992.12.22
申请号 US19910746279 申请日期 1991.08.16
申请人 STRATA FLOTATION, INC. 发明人 JOHENNING, JOHN B.
分类号 A47C27/08 主分类号 A47C27/08
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