Device for locking windows

Details Device for locking windows Device for locking windows

1993-07-19

1994-07-26

Cuomo, Peter M.

Movable or removable closures

With means mounting closure for reciprocation

With latch or lock

292175, 292DIG61, 292DIG47, E05F 300

Patent

active

053317661

ABSTRACT:
A device adapted for use in locking a window in closed position or in partially or fully open position which utilizes an elongated locking pin; and a flexible spiral shaped spring lying in a plane perpendicular to the direction of elongation of the pin. The spring has an inner end secured to the pin at a position intermediate the ends of the pin. The spring has an outer end with an opening therein.

REFERENCES:
patent: 410535 (1889-09-01), Corrigan
patent: 744654 (1903-11-01), Weaver
patent: 1516995 (1924-11-01), Trigueiro
patent: 1718995 (1929-07-01), Barnard
patent: 1868949 (1932-07-01), Pat
patent: 2609222 (1952-09-01), Severson
patent: 2657086 (1953-10-01), Sweet
patent: 2676826 (1954-04-01), Smith
patent: 2692789 (1954-10-01), Rivard
patent: 3233932 (1966-02-01), Utterback
patent: 4763885 (1988-08-01), Zamitter

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