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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0943450 (1986-12-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
An improved sail for sailboards, small sailboats or the like having an efficient airfoil horizontal cross-section. The sail is formed from a sail panel which is wrapped around the mast and extends co-extensively aft away from the mast. An inflatable bag having a sleeve along one side is positioned w
An improved sail for use with sailing craft having a mast and boom comprising: a sail panel wrapped around said mast and extending towards the trailing end of said boom forming a coextensive, double-panel sail; an inflatable bag located within said sail; and at least one sleeve wrapped around said m
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