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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0819646 (1977-07-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 29 인용 특허 : 0 |
A snow ski apparatus has an occupant-supporting board, a forward runner with a running surface wider in its forward portion than its rear portion and a rear runner with a running surface narrower in its forward portion than in its rear portion. An axle pivotally connected to the board extends throug
Snow ski apparatus comprising, a board having an upper surface for supporting the feet of a standing occupant, a forward runner and a rear runner which together provide an undersurface for contacting the snow when the apparatus is in use, first connector means connecting the forward runner to said b
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