Device for controlling a side-hung leaf of a door or window

Details Device for controlling a side-hung leaf of a door or window Device for controlling a side-hung leaf of a door or window

1988-06-03

1989-09-26

Kannan, Philip C.

Movable or removable closures

With means mounting closure for swinging

With latch or lock

49346, E05C 1700

Patent

active

048690228

ABSTRACT:
This device for controlling the leaf (5) of a door or window opening to the outside comprises a casing (6) secured to the inner face of the sill (4) of the dormant frame (3) and adapted to house a crank-actuated mechanism for controlling the rotation of an operating arm (7) provided at its end with a roller (13) engaging a guide rail (15) secured to the leaf (5). Protection means (19) are provided for preventing the access to the operating arm (7), notably at the beginning and at the end of the opening and closing movements of the leaf. Locking means (42) are also provided for locking the leaf (5) in any angular position thereof with respect to the dormant frame (3).

REFERENCES:
patent: 339140 (1886-04-01), Brown
patent: 1327754 (1920-01-01), Cade
patent: 1422552 (1922-07-01), Fournier
patent: 1511010 (1924-10-01), Spencer, Jr.
patent: 2108289 (1938-02-01), Laddon
patent: 2187078 (1940-01-01), Grigsby
patent: 2321800 (1943-06-01), Cordrey et al.
patent: 2610848 (1952-09-01), Carlston et al.
patent: 3994095 (1976-11-01), Hare
patent: 4392330 (1983-07-01), Buhr

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