作者: G Rogge
DOI:
关键词: Bracket (architecture) 、 Tread 、 Truck 、 Structural engineering 、 Frame (networking) 、 Engineering 、 Pickup truck
摘要: A retractable step for a pickup truck or other vehicle which includes tread member secured at one end to bracket attaches and extends downwardly from the bottom of door. The inwardly beneath car is slidably supported by U-shaped mounted frame truck. Opening door slides outwardly truck, being supported, when open, between attached form step.