发明授权
- 专利标题： Lifesaving craft
- 专利标题（中）： 救生艇
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申请号： US822302申请日： 1986-01-13
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公开(公告)号： US4717362A公开(公告)日： 1988-01-05
- 发明人: Urban Kraft
- 申请人： Urban Kraft
- 专利权人： Urban Kraft
- 当前专利权人： Urban Kraft
- 优先权： SEX8402637-6 19840516
- 主分类号： A62B99/00
- IPC分类号： A62B99/00 ; A61G1/00 ; B63C9/02 ; B63C9/32
摘要：
A lifesaving craft comprises a flat-bottomed elongate buoyant structure 91) which on its lower side is free from projections and on its upper side has a number of grab means (5, 17, 20) and means for keeping a person in distress on the craft. At least at one of its two opposite ends (11, 12) the craft has to projections (13, 13') extending in prolongation of the sides of the craft, between which projections a preferably gently curved recess (14) is provided to receive and center the person in distress when he is taken up on the craft.
公开/授权文献
- US06111958A Audio spatial enhancement apparatus and methods 公开/授权日：2000-08-29
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