Roof window with positioning assembly

Details Roof window with positioning assembly Roof window with positioning assembly

1995-07-13

1997-04-01

Friedman, Carl D.

Static structures (e.g., buildings)

Barrier or major section mounted for in situ repositioning;...

Movable cupola or section thereof

52200, 49394, 292338, E04B 716

Patent

active

056155220

ABSTRACT:
A roof window has a locking device (1) for locking the sash (4) in open positions relative to the casing (3); a device for opening the sash including spring arms (2) extending at a right angle to the window casing (3) at least in the closed condition of the roof window, and the spring arms (2) support the window sash (4) on said casing (3) in the open position thereof, the spring arms (2) are operatively connected both to the casing (3) and the window sash (4) by pivot bearings (5, 6), and one of the pivot bearings (6) is disposed on a spring-operated slide (8) movable in a guide (7). The slide being lockable by the locking device (1) which is operatable by a handle (9, 9').

REFERENCES:
patent: 351147 (1886-10-01), Adams
patent: 3516210 (1970-06-01), Jentoft et al.
patent: 3683450 (1972-08-01), Morrison et al.
patent: 4845905 (1989-07-01), Frank
patent: 5450651 (1995-09-01), Coleman et al.

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