Tilt and turn window lock system

Details Tilt and turn window lock system Tilt and turn window lock system

1997-09-27

1999-03-16

Redman, Jerry

Movable or removable closures

Mounted for optional movements

On alternative axes

49394, E05D 1552

Patent

active

058814981

ABSTRACT:
In a multi-position window that has a window sash that is rotatable out of the window frame on at least two different axis on pivots which are changed by a drive train on the sash moving to positions, the improvement includes one of a spring driven bolt and a strike on the window sash being moved by the drive train into alignment and engagement with the other on the window frame and with a hole for a tool to retract the bolt from the strike.

REFERENCES:
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patent: 3667162 (1972-06-01), Lalague
patent: 3911621 (1975-10-01), McHeffey
patent: 3994093 (1976-11-01), Mayer et al.
patent: 4074462 (1978-02-01), McHeffey
patent: 4339892 (1982-07-01), Ulbricht et al.
patent: 4420905 (1983-12-01), Kucharczyk
patent: 4541200 (1985-09-01), Gartner
patent: 4602457 (1986-07-01), Kreusel
patent: 4624075 (1986-11-01), Vigreux
patent: 4679352 (1987-07-01), Bates
patent: 5076015 (1991-12-01), Manzalini

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