Window safety system

Details Window safety system Window safety system

1976-02-11

1978-03-28

Downey, Kenneth

Movable or removable closures

With means mounting closure for swinging

Pivots on opposed portal members

49394, 292262, E06B 340

Patent

active

040807584

ABSTRACT:
A window safety system for a window having a frame with a head, a sill, and side jambs defining a sash receiving opening, and a sash member mounted in said opening for pivotal movement about a vertical axis between closed, opened and reversed positions relative to said frame, said safety system including a releasable latch assembly spaced intermediately of said pivot axis and one of said jambs for selectively interconnecting said frame and said sash for limiting the initial opening movement of said sash out of said closed position to a ventilating position, said latch assembly being key releasable for permitting further free swinging opening movement of said sash member toward a fully reversed and latched position for window washing.

REFERENCES:
patent: 3239893 (1966-03-01), Lundgren
patent: 3474572 (1969-10-01), Rothemund

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