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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0139534 (1993-10-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
A recreational paddle board is provided having a floating board, a substantially flat board portion and two paddle drives affixed thereto. A drive shaft has pedals rotatably mounted thereto so that the user may rotate the paddle drives. Each paddle drive includes first and second cranks and an endle
A recreational paddle board, comprising: floating board means having a substantially flat portion for receiving the body of a user; a drive shaft rotatably mounted on said board means, said drive shaft having offset portions on which pedals are mounted for receiving the feet of the user so that the
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