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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0968129 (1978-12-11) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 24 인용 특허 : 3 |
An improved skateboard comprises a board member pivotally mounted on a frame. One wheel support unit is carried on the frame and the other wheel support unit is carried on the board member for movement relative to the frame. The movably mounted wheel support unit will have the wheels thereof brought
An improved skateboard, which comprises: (a) a multi-part board unit, which includes: (i) an elongated board member suited for supporting a rider thereon; (ii) a frame; (iii) means for pivotably mounting at least a portion of the board member relative to the frame for rotation about a substantially
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