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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0842964 (2001-04-27) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 30 인용 특허 : 8 |
A freight vehicle adapted to be convertible from highway to railway use and vice versa including a trailer having multiple railway wheels and highway wheels pivotally connected to the underside of the trailer and with the wheels being extendible for operational use and retractable for storage and mu
1. A vehicle convertible between highway and railway use combining an enclosure defined in part by an underside and a roof generally parallel thereto, said vehicle comprising multiple railway wheels pivoted to said underside, multiple highway wheels pivoted to said underside, said wheels adapted to
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