Reversible window structure

Details Reversible window structure Reversible window structure

1983-12-27

1986-10-14

Downey, Kenneth

Movable or removable closures

Mounted for multidirectional or oblique movement

Swings on plural axes; e.g., pivotal link arms

49248, E05D 1530

Patent

active

046164430

ABSTRACT:
A reversible window structure comprising a window frame assembly and a sash member composed of a sash frame assembly and a window glass is disclosed, wherein one end of the sash member is freely moved along the vertical window frames in the up and down direction, while the vertical sash frame is pivotably supported at a position substantially corresponding to the gravity center of the sash member and this supported portion is freely guided in the outdoor direction in a substantially horizontal state.

REFERENCES:
patent: 1011940 (1911-12-01), Gilson
patent: 1511683 (1924-10-01), Soule
patent: 2017543 (1935-10-01), Madsen
patent: 2718675 (1955-09-01), Olsen
patent: 3638360 (1972-02-01), Vaa
patent: 3936978 (1976-02-01), Barras
patent: 4007558 (1977-02-01), Heggdal
patent: 4106237 (1978-08-01), Bierlich

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