发明名称 PROPELLING APPARATUS OF LEISURE-BOAT
摘要 PURPOSE: A boat for water sports with a continuous rollover preventing function is provided to prevent the collision among passengers when the boat is turned over by connecting multiple boats with ropes. CONSTITUTION: A boat for water sports with a continuous rollover preventing function comprises multiple single boats(10). Each single boat comprises a tube body(11) and balancing tubes(12). The tube body is positioned at the center of the single boat and has a handle(11a). The balancing tubes are attached to both sides of the tube body. Retention pins(13) are formed in the rear side of each single unit boat. Connection wire members(20) are formed in the front side of the tube body. Retention rings(21) are formed at one end of the connection wire members and are hung on the retention pins of a forward single unit boat.
申请公布号 KR101261740(B1) 申请公布日期 2013.05.07
申请号 KR20110120095 申请日期 2011.11.17
申请人 LEE, HEY SUNG 发明人 LEE, HEY SUNG
分类号 B63B35/73 主分类号 B63B35/73
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