Protective device

Details Protective device Protective device

1982-05-07

1983-11-22

Kannan, Philip C.

Movable or removable closures

With protective grille or safety guard

52507, E06B 368

Patent

active

044160844

ABSTRACT:
A protective device for a building adapted to be installed at a window to prevent ingress, the device comprising a first member adapted to be attached to one edge of the window; a second member adapted to be mounted to a further edge of the window, opposed to the first channel member; each member including recesses formed in it at predetermined centers; and a bar extending between a pair of opposed recesses to prevent ingress, the bars being located by the attachment of the members to the window surround.

REFERENCES:
patent: 1346094 (1920-07-01), Josler
patent: 1730151 (1929-10-01), Kemp
patent: 1734415 (1929-11-01), Bierfield
patent: 3167828 (1965-02-01), Hutchisson, Jr.
patent: 3224048 (1965-12-01), Sullivan
patent: 4000590 (1977-01-01), Kordewick

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