Window latching device

Details Window latching device Window latching device

1988-09-21

1990-04-17

Moore, Richard E.

Closure fasteners

Bolts

Sliding

292DIG4, 292DIG47, E05C 110

Patent

active

049174169

ABSTRACT:
A device to allow the secured, partial opening of double-hung windows is disclosed. The latch has an insert shell that is fixed into a vertical frame and a spring-loaded plug that is set to an open or closed position.

REFERENCES:
patent: D222994 (1972-02-01), Dallaire
patent: D285610 (1986-09-01), Slocomb, Jr.
patent: D286186 (1986-10-01), Bancroft
patent: 603597 (1898-05-01), Kittelsen et al.
patent: 688491 (1901-12-01), Sigler
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patent: 833900 (1906-10-01), Sigler
patent: 881658 (1908-03-01), Bowman
patent: 4144674 (1979-03-01), Dovman
patent: 4578903 (1986-04-01), Simpson
patent: 4655489 (1987-04-01), Bisbing
patent: 4702506 (1987-10-01), Iimura

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