公开(公告)号：US4984321A

公开(公告)日：1991-01-15

申请号：US423810

申请日：1989-10-18

Applicant: James Larson

Inventor： James Larson

IPC: B65G69/00

CPC classification number: B65G69/008

Abstract: A weatherproof and fireproof loading bridge canopy is provided having an exterior cover disposes over an expandable frame and a wall structure having at least one layer of an aluminum coated fiberglass fabric disposed on the ceiling and sides of the interior of the frame. The loading bridge has good longevity and the interiorly disposed fiberglass layer which is fireproof is easily removed for replacement as needed.

Abstract translation: 提供了一种防风雨和防火的装载桥盖，其具有处于可膨胀框架上的外盖和具有布置在框架内部的天花板和侧面上的至少一层铝涂层玻璃纤维织物的壁结构。 装载桥具有良好的使用寿命，并且耐火的内部布置的玻璃纤维层容易被移除以便根据需要进行更换。