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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0236441 (1981-02-20) |
우선권정보 | FR-0004133 (1980-02-22) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 0 |
The device comprises a casing adapted to be secured, as by gluing, to the sailboard, the casing having a downwardly opening, mortise-defining recess surrounded at its lowermost end by a peripheral flange, the centerboard having a tenon at its upper end adapted to be received in the mortise, the cent
A device for detachably mounting a centerboard on a sailboard or the like, said device comprising a casing adapted to be adhesively secured to the sailboard, said casing having an elongated downwardly opening recess therein defining a mortise having front and rear walls and opposing side walls, a pe
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