Intrusion barrier and guide for sliding windows, doors and the l

Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Diverse types

Patent

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Details

160102, E06B 901

Patent

active

040591417

ABSTRACT:
A barrier for barring the opening of a sliding window, door, etc., from intrusion from the exterior of a building or vehicle, the barrier being collapsible to permit escape of persons from the inside of the building or vehicle through the open window in the event of fire or other emergency. The barrier also constrains the window or door to move in a straight line parallel motion to prevent binding or sticking of the same in its slide bearings during opening or closing of the window or door.

REFERENCES:
patent: 766262 (1904-08-01), Johnston
patent: 993654 (1911-05-01), Conant
patent: 1209529 (1916-12-01), Wilson
patent: 1559898 (1925-11-01), Lotz
patent: 1908919 (1933-05-01), Reed

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