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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0624638 (1990-12-10) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
The water ski board of the present invention is a generally flat U-shaped board with an upward curvature at its forward end portion. Two short tails extend backward from the body of the board slightly forward of which is fixed a pair of foot bindings. The tails are of greater thickness than the boar
A water ski board for towing behind a boat while being ridden by a rider, said water ski board comprising: a generally U-shaped body having a top surface and a bottom surface; two short tails integral with said body extending from a back of said body, each tail of said two tails having a taper at it
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