초록 ▼

A towed vehicle is towed behind such recreational off-road vehicles as snowmobiles and all terrain vehicles (ATV's). The vehicle has a body that is rotationally molded of low density polyethylene. It has an outer shell mounted on a vehicle frame and an inner shell suspended on the inside of the oute

A towed vehicle is towed behind such recreational off-road vehicles as snowmobiles and all terrain vehicles (ATV's). The vehicle has a body that is rotationally molded of low density polyethylene. It has an outer shell mounted on a vehicle frame and an inner shell suspended on the inside of the outer shell. The outer shell peripheral wall is formed to provide some resiliency to cushion the inner shell. The suspension of the vehicle includes a trailing arm and a one-quarter elliptical spring biasing the trailing arm away from the vehicle.

대표청구항 ▼

[ We claim:] [1.] A towed vehicle comprising:a frame having front and back ends;two ground support means on opposite lateral sides of the frame;two suspension means mounting the respective ground support means on the frame, each suspension means including:a trailing arm with leading and trailing end

[ We claim:] [1.] A towed vehicle comprising:a frame having front and back ends;two ground support means on opposite lateral sides of the frame;two suspension means mounting the respective ground support means on the frame, each suspension means including:a trailing arm with leading and trailing ends, the leading end being pivotally mounted on the frame and sloping downwardly towards the back end of the frame; anda part elliptical spring positioned above and extending along the associated trailing arm, the spring having one end fixed to the frame and an opposite end slidably engaged with the trailing arm to bias the trailing arm downwardly.