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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0849883 (2001-05-01) |
발명자 / 주소 |
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출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 26 |
An electric scooter is disclosed that has a propulsion system switchable between two modes, one of which allows a higher maximum speed than the other. The mode is selected by a user operated button so constructed that the high-speed mode is selected only while the user continues to operate the switc
1. A motorized vehicle, comprising:a propulsion system switchable between two modes, one of which allows a higher maximum speed than the other; a switch arranged to be operated by a user of the vehicle and to switch the propulsion system between its two modes, the said switch being so constructed th
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