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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0179562 (1980-08-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 0 |
A directionally controllable sled for downhill snow skiing has a unitary plastic body which includes a bottom member formed with a pair of downwardly and longitudinally extending elongated runners along opposite sides thereof. The pair of runners are spaced generally flat bottom surfaces and have in
In a controllable ski sled for use on ski slopes, or the like, comprising a unitary body which includes a bottom member formed with a pair of parallel downwardly extending runners along opposite sides thereof, said body including front, rear and opposite side walls extending upwardly from said botto
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