发明名称 SELF-INFLATING CUSHION
摘要 A self-inflating cushion, especially a mattress, includes a foam panel formed of open-celled soft polyurethane foam. The foam panel has lateral edges, sides and openings extending at least partially through the foam panel. Continuous airtight cover strips are glued on both of the sides and at the edges of the foam panel and cover the openings. An air valve is disposed in the vicinity of one of the lateral edges of the foam panel.
申请公布号 CA2020005(A1) 申请公布日期 1990.12.29
申请号 CA19902020005 申请日期 1990.06.27
申请人 METZELER SCHAUM G.M.B.H. 发明人 PFRIENDER, HELMUT;GEISLER, GUNTER
分类号 A47C27/08;A47C27/18;(IPC1-7):A47C27/08 主分类号 A47C27/08
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