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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0851216 (1986-04-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 2 |
A sail assembly comprising a mast, spaced apart lateral upper and a lower elongated members fixed to the mast, a track joining first ends of the upper and lower members, two panels of sail material one to each side of the mast connected to the track by runners to allow the sail panels to be furled,
A sail assembly comprising a mast, an upper elongated member fixed laterally to the mast, a lower elongated member fixed laterally to the mast and parallel to the upper elongated member, the points of fixing of the upper and lower elongated member to the mast are between the midlengths of the upper
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