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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/402 ; 280/4151 ; 280/482 ; 280/4912|
|발명자 / 주소||
|인용정보||피인용 횟수 : 21 인용 특허 : 0|
Disclosed is a towing aid which may be easily assembled for multiple uses and disassembled for shipment, storage or transport and includes a variable width axle and a tongue with a variable height for the tongue hitch to accommodate various heights of vehicle hitches. In one assembly the towing aid becomes a car dolly with variable widths between the wheel wells and ramps which are mounted on a rotatable I shaped frame pivotal to and supported by the variable width axle. In a second assembly the I shaped frame is removed and a flatbed trailer frame is at...
A towing aid for wheeled vehicles comprising: a pair of ground engaging wheels rotatably supported by a pair of independent axles, said axles being fixed to a first pair of square tubular wheel mounts, a second pair of elongated square tubular wheel mounts, an elongated square tubular tongue having first, second and third sections, said first and second sections of said tongue being interconnected by hinge means, said first section of said tongue having an elongated square tubular cross member affixed to its distal end forming a T, said second and third ...