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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0059337 (1998-04-14) |
우선권정보 | JP-0151918 (1997-06-10) |
발명자 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 10 인용 특허 : 3 |
The transportation device according to this invention has the brake device that is released when the control lever is held. Thus the brake device can be used to stop the transportation device and as a parking brake. The transportation device according to this invention is safe because it does not st
[ I claim:] [1.] A transportation device comprising:a plurality of wheels placed in front and in rear;a frame body supported by said wheels on which at least one rider rides;a drive device that drives at least one of said wheels;a brake device which controls a speed of at least one of said wheels; a
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