Security door window latch

Details Security door window latch Security door window latch

1989-09-21

1990-05-01

Moore, Richard E.

Closure fasteners

Bolts

Hooked end

292114, 292 67, 292DIG30, 292DIG47, 292DIG60, E05C 502

Patent

active

049212877

ABSTRACT:
A security latch assembly for a door and window in which the door security latch assembly configuration will prevent the door from an unauthorized opening when the assembly is in a secured locked position. The window security latch assembly configuration will prevent the upper and lower sashes of a window from an unauthorized opening when the assembly is in a second locked position.

REFERENCES:
patent: 223624 (1880-01-01), DeWitt
patent: 874712 (1907-12-01), Tyden
patent: 1709915 (1929-04-01), Morris
patent: 3737183 (1973-06-01), Pastva, Jr.
patent: 4286810 (1981-09-01), Ehman

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