Movable or removable closures – With protective grille or safety guard – Removable
Patent
1985-07-23
1986-08-12
Downey, Kenneth
Movable or removable closures
With protective grille or safety guard
Removable
49467, E06B 368
Patent
active
046048278
ABSTRACT:
A window guard assembly comprising a frame extending around three sides of a window opening and a shutter element received in the frame. The frame comprises channel sections and includes two vertical elements with a horizontal element fixed to the lower ends thereof; and with the channel sections facing one another to receive the shutter. One vertical element includes an upper section which is hinged to open its channel. The shutter comprises a lower section which slides vertically into the lower fixed frame and an upper section which slides horizontally into the upper frame when the hinged sections is opened. The shutter sections are horizontally corrugated and one section is provided with staggered leaves along its meeting edge into which the opposed edge of the other shutter section seats when installed.
REFERENCES:
patent: 2402112 (1946-06-01), Gee
patent: 2878536 (1959-03-01), Becker
patent: 3381416 (1968-05-01), De Torres et al.
patent: 3745704 (1973-07-01), Covington
Downey Kenneth
O'Brien Anthony A.
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