Sash lock

Details Sash lock Sash lock

1978-03-31

1980-01-01

Foss, J. Franklin

Closure fasteners

Bolts

Sliding and swinging

292113, 292DIG20, 292DIG35, E05C 500, E05C 914

Patent

active

041813332

ABSTRACT:
This specification discloses a sash lock wherein a catch is mounted on one window sash and a base supporting a latch is mounted on another window sash. The latch has a handle portion and a hook portion. In a locked position, both of the portions of the latch engage the catch, the hook portion from the top and the handle portion through an opening in the catch. The sash lock includes springs to bias the latch into a noninterfering position.

REFERENCES:
patent: 1899466 (1933-02-01), Kistner
patent: 2078572 (1937-04-01), Jacob
patent: 3109675 (1963-11-01), Anderson
patent: 3706467 (1972-12-01), Martin
patent: 3998481 (1976-12-01), Anthone

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