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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0068399 (1979-08-21) |
우선권정보 | FR-0025357 (1978-08-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
The present invention relates to a device for coupling two bicycles as a tandem by means of a coupling bar, wherein said coupling bar is fixed to each of the two bicycles by a universal joint constituted by a first fork fast with one of the two ends of the bar, a cross piece articulated in said firs
In an apparatus for tandemly coupling vehicles such as bicycles and the like wherein an elongated coupling bar connects two tandemly arranged vehicles by means of respective first and second universal joints located at each end of the bar, each universal joint comprising a fork formed on respective
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