发明名称 Emergency evacuation system for a staircase
摘要 An emergency evacuation slide is disclosed defined by an elongated base portion configured for deployment in a staircase having a flight of stairs including a plurality of horizontal treads, the base portion having an inner lateral edge configured for attachment to a side wall of the staircase and an outer lateral edge extending into the staircase, the evacuation slide adapted for movement from a stowed position in which the base portion is parallel to the side wall of the staircase to a deployed position in which the base portion is perpendicular to the side wall of the staircase and disposed in a plane extending tangent to the treads of the stairs.
申请公布号 US6763911(B2) 申请公布日期 2004.07.20
申请号 US20020178018 申请日期 2002.06.20
申请人 BURCH LEON A. 发明人 BURCH LEON A.
分类号 A62B1/20;A62B3/00;(IPC1-7):A62B1/20 主分类号 A62B1/20
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