Combined window and vent unit

Details Combined window and vent unit Combined window and vent unit

1993-01-05

1994-05-31

Safavi, Michael

Static structures (e.g., buildings)

Auxiliary imperforate panel-like shield attached to main...

5220451, 5220464, 49 67, 49389, 49400, 49463, E06B 332, E05D 106

Patent

active

053157982

ABSTRACT:
A combined window and vent unit which is vandal resistant yet is versatile in its ventilation and insulation capabilities. There is a freely movable window panel which is positioned in a rigid frame structure without the use of any hinge members yet can be retained therein in an intermediate ventilating position. The frame structure for the vent unit is easily assembled and the panel members and screening can be easily repaired.

REFERENCES:
patent: 710661 (1902-10-01), Berger
patent: 961726 (1910-06-01), Mayr
patent: 1186361 (1916-06-01), Alexander
patent: 1201615 (1916-10-01), O'Flynn
patent: 2032126 (1936-02-01), Hankins
patent: 3002556 (1961-10-01), Tourville

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