Adjustable window assembly

Details Adjustable window assembly Adjustable window assembly

1982-06-29

1984-05-22

Kannan, Philip C.

Movable or removable closures

Mounted for optional movements

On alternative axes

E05D 1552

Patent

active

044493258

ABSTRACT:
A window assembly comprises an open rectangular frame which, in use, is fixed, and a rectangular vent which is movable into and out of engagement with the open frame. The vent is connected to the open frame by a plurality of extensible friction linkages so arranged that the vent may be selectively adjusted angularly with respect to the frame by differential extension of at least certain of the linkages.

REFERENCES:
patent: 2337632 (1943-12-01), Winser
patent: 2604674 (1952-07-01), Johnson
patent: 3101135 (1963-08-01), Neal et al.
patent: 3345777 (1967-10-01), Anderberg et al.

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