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公开(公告)号：US20220185189A1
公开(公告)日：2022-06-16
申请号：US17118326
申请日：2020-12-10
IPC分类号： B60R3/02 , E04F11/06 , E04F11/022 , E04F11/18
摘要： A stair assembly for a vehicle includes a housing having a platform mounted on a first sliding frame. A step module having a plurality of steps is mounted on a second sliding frame, and the second sliding frame is mounted on the first sliding frame. The step module is stowed in the housing, and the housing with the step module is stowed in the vehicle. The housing and step module are deployed by operating the first and second sliding frames.
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