| 摘要 |
This invention relates to a flexible step assembly for vehicles, which includes a number of vertically disposed horizontal steel tread members attached at their ends to flexible side members. A spring loaded assembly is attached to the upper ends of each side member, the spring loaded assembly is of two part construction, top part being fixed to a location on the vehicle for use, the lower part being separable under impact from the top part, but upon release of loading, recoupled by a spring and its associated components.
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