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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0451829 (1989-12-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 25 인용 특허 : 0 |
A board type recreational and sporting device for use in riding down an inclined surface includes an elongated platform for supporting a rider in a generally upright position. The platform has a front portion, a central portion and a rear portion. A front wheel is mounted on the front portion of the
A board type recreational and sporting device comprising: a. an elongated platform configured for supporting a rider in a generally upright position, said platform having a front portion, a central portion and a back portion, the central portion being between the front portion and the back portion,
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