Window lock structure

Details Window lock structure Window lock structure

1973-02-28

1976-04-13

Downey, Kenneth

Movable or removable closures

With means mounting closure for swinging

With latch or lock

292187, 292140, E05C 902

Patent

active

039495256

ABSTRACT:
A window and lock structure therefor for drawing the window sash tightly against the window frame, with the locking structure including a keeper on the window sash engageable by a locking shoe mounted on the frame and with the locking shoe having compound movement to engage the keeper and draw the sash tightly closed, with the movement of the locking shoe being derived from mechanism actuated by engagement with another part of the window sash as the window sash is closed.

REFERENCES:
patent: 2022081 (1935-11-01), Ellison
patent: 2094990 (1937-10-01), Lang
patent: 3085299 (1963-04-01), Reynand

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