Security system for roll-down loading doors
作者： Peter W. Mirabella , William P. Lanigan
DOI:
关键词:
摘要: A security system for roll-down loading doors (204), having: a substantially narrow profile housing (202) adapted to be connected wall (220) of cargo carrying enclosure; an actuator (208) having key receptacle including pivotable arm (210), moving latch structure (212) between locked position and unlocked position; the being generally triangular with top portion hingably stationary pivot pin (216) coupled by linkage mechanism (218), is door (204) enclosure when in withdrawn from (218) includes distal section port (224) proximal second (228), middle first (232) (234), (210) define rigid link aligned perpendicular position.
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