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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0507459 (1983-06-24) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 1 |
A wind propelled boat of the sailboard type, in which a generally cone-shaped sail mounting member is secured on an upper part of the boat, on the centerline of the boat. A portion of the cone-shaped member is designed to receive the base of the mast of the boat, such that the mast will be movable o
In a wind propelled boat of the sailboard type, a generally cone-shaped sail mounting member secured on the deck of the boat, a portion of said generally cone-shaped member being designed to receive the base of a mast such that it will be movable only for a limited angular extent around interior por
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