发明名称 INFLATABLE VENTILATION LIFE CURTAIN
摘要 An inflatable ventilation curtain includes a curtain portion and an inflatable portion provided around a perimeter of the curtain portion. The inflatable portion includes an inner layer and an outer layer attached together, wherein the inner layer is provided immediately adjacent to the perimeter of the curtain portion and wherein the outer layer is provided around at least a part of an outer perimeter of the inner layer, thereby providing two distinct inflatable areas.
申请公布号 US2007218825(A1) 申请公布日期 2007.09.20
申请号 US20070686760 申请日期 2007.03.15
申请人 HEINTZMANN CORPORATION (USA) 发明人 HOWERY RODNEY
分类号 E21F1/14 主分类号 E21F1/14
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