发明名称 Spring step for the rear of vehicles
摘要 A new spring step for the rear ends of vehicles for facilitating access to the back ends of high vehicles, such as trucks and utility vehicles. The spring step includes a step member having a horizontal upper surface. A pair of semi-rigid members, preferably coil springs, are attached to the step member and extend vertically upward from the upper surface. The ends of the semi-rigid members are removably attached to a channel member which is used to secure the step member and semi-rigid members to a support structure, such as a rear bumper, of the vehicle. The semi-rigid members are stiff enough to permit an individual to stand on the step member without significant deflection of the semi-rigid members, so that the step functions similarly to conventional steps on the rear ends of vehicles. However, if the step encounters an obstacle or obstruction while the vehicle is backing up, the semi-rigid members resiliently flex so that the step member deflects. Thus, little or no damage is done to the step. Upon removal of the obstacle or obstruction, the semi-rigid members return the step member to its original position.
申请公布号 US5758891(A) 申请公布日期 1998.06.02
申请号 US19970839954 申请日期 1997.04.27
申请人 FOX, JR., NORMAN WILSON 发明人 FOX, JR., NORMAN WILSON
分类号 B60R3/00;(IPC1-7):B60R3/00 主分类号 B60R3/00
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