发明名称 Protective capsule
摘要 A safety capsule structure comprising semi-cylindrical half-sections provided with yieldable and buoyant lining secured on the inner periphery thereof, the half-sections being adapted for installation in a boat hull, or the like, for stabilization of the boat structure against capsizing and to provide a flotation force for the boat, the half-sections being further adapted to be secured together along a common longitudinal side edge to provide alternate open and closed positions with respect to a pair of the half-sections, the closed position of the half-sections providing a protective capsule for an occupant for protection of the occupant during hazardous ambient conditions, such as a tornado, or the like.
申请公布号 US4631038(A) 申请公布日期 1986.12.23
申请号 US19850700605 申请日期 1985.02.11
申请人 RITTER, BETTY J.;RITTER, RONALD G. 发明人 RITTER, BETTY J.;RITTER, RONALD G.
分类号 B63C9/03;B63C9/06;E04H9/10;(IPC1-7):B63C9/00 主分类号 B63C9/03
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