Window propelling system

Movable or removable closures – With operator for movably mounted closure – Operator drives closure along guide

Patent

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Details

49139, 49141, E05F 1100

Patent

active

058392300

ABSTRACT:
A window propelling system for rapidly opening a window or door. The window propelling system is designed for installation with existing units and preferably includes a lift assembly, a cylinder assembly, a hammer assembly, a firing assembly and a secondary triggering assembly. The lift assembly includes a lift cable attached at opposite ends to the window or door. The cylinder assembly includes a piston cable which drives the lift cable during emergency opening. The cylinder assembly, in turn, is actuated by the firing assembly in response to operation of the hammer assembly. The hammer assembly is released by either an interior trigger or the secondary trigger assembly.

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