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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0545716 (1990-06-29) |
우선권정보 | CA-0605326 (1989-07-11) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 0 |
The invention provides a chassis for a truck trailer which can be manufactured for less cost, and can be lighter, for the same strength, as a conventional twin I-beam trailer as used in fifth wheel logging truck applications. The chassis of the invention has an elongated beam member having a general
A truck trailer chassis comprising: (a) an elongated beam member having a top wall portion and a pair of laterally spaced apart side wall portions, the side wall portions having respective upper margin portions which are inclined inwardly and upwardly to merge continuously with the top wall portion,
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