Security door assembly

Details Security door assembly Security door assembly

1992-01-23

1993-06-01

Kannan, Philip C.

Movable or removable closures

With means mounting closure for swinging

Concealed hinge

49394, 49501, E05D 700, E06B 300

Patent

active

052148785

ABSTRACT:
A security door assembly comprising a panel having inner and outer faces, a shallow peripherally extending sidewall having an inwardly turned rim, extending substantially parallel to the inner and outer faces of the panel, mounting means, comprising at least two first mounting members, and at least two second mounting members, the first and second mounting members being interconnected e.g. by bolts so that an entrance surround of a building can be clamped between the first and second mounting members, the second mounting members having, adjacent one end, a support bracket of generally U-shaped configuration, with the web of the U being positioned to extend parallel to the inner face of the door when the door is in the closed position and the arms of U extending vertically, the first arm of the U being secured adjacent one end of said second mounting member, and the second arm being disposed outwardly of the first arm, a hinge having first and second hinge plates, the first hinge plate being secured to the second arm of the U and the second hinge plate being secured to a vertical portion of an inwardly turned rim of the panel and a lock and catch arrangement cooperatingly mounted on the second mounting member and the inner face of the panel at a location spaced from said one end thereof.

REFERENCES:
patent: 4979264 (1990-12-01), Ramsauer

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