An adjustable latch for a port light having an interior frame and an innermost frame having a pane of glass retained therein that is hingedly connected to the interior frame, the latch comprising:
- a latch striker plate attached to the edge of the innermost frame that is opposite an edge of the innermost frame that is hingedly connected to the interior frame;
- the latch striker plate being constructed from a non-corrosive metal and having a latch stop post protruding therefrom;
- a latch device;
- the latch device being constructed from a non-corrosive metal and being comprised of a hollow latch tube having a lip extending into the interior at one end thereof, and also having a latch lever and a latch dog extending from the exterior surface thereof, at the end with the lip, such that the latch lever and latch dog are at a right angle to each other;
- a latch adjustment post having a hollow end and a threaded end;
- a latch locking nut;
- a latch tension spring;
- a latch tightening screw;
- a shouldered latch adjustment nut;
- a washer spring;
- a latch retention plate having a latch post hole and a plurality of screw holes communicating therethrough;
- and a plurality of retention plate screws;
- the hollow end of the latch adjustment post having a threaded interior cavity, for threaded engagement with the latch tightening screw and the exterior surface of the latch adjustment post being smooth at the hollow such that the smooth surface extends for approximately half the length of the adjustment post and the remainder of the adjustment post is threaded for engagement with the shouldered latch adjustment nut;
- whereby the interior frame has at least one latch adjustment hole communicating therethrough that is complimentary to the location of the striker plate on the innermost frame;
- and at least one recessed area that is configured for insertion of the shouldered latch adjustment nut, the spring washer, and the latch retention plate, such that the shouldered latch adjustment nut can be inserted into the recessed area and protrude through the latch adjustment hole and rotate while still being retained in the recessed area of the interior frame, the washer spring can be placed in the recessed area adjacent to the shouldered latch adjustment nut, the latch retention plate can be placed in the recessed area such that it is level with the surface of the interior frame, and the retention plate screws are placed through the screw holes and threadedly engaged with a threaded hole communicating into the interior frame;
- such that when the shouldered latch adjustment nut is inserted into the recessed area so that it protrudes through the latch adjustment hole and rotates while still being retained in the recessed area of the interior frame;
- the washer spring is placed in the recessed area adjacent to the shouldered latch adjustment nut;
- the latch retention plate is placed in the recessed area such that it is level with the surface of the interior frame;
- the retention plate screws are placed through the screw holes and threadedly engaged with the interior frame;
- the locking nut is threadedly engaged with the latch adjustment post;
- the latch post is threadedly engaged with the shouldered latch adjustment nut;
- the latch tension spring is placed in the hollow latch tube;
- the hollow latch tube is placed on the latch adjustment post such that the latch dog rests on the latch striker plate against the latch stop post;
- the latch tightening screw is inserted into the hollow latch tube and threadedly engaged with the latch adjustment post, the latch can be adjusted upwardly and downwardly, relative to the interior frame by rotating the shouldered latch adjustment nut, the latch can be secured relative to the interior frame by rotating the latch locking nut until it is in contact with the shouldered latch adjustment nut, and the latch can be tightened by turning the latch tightening screw thereby securing the innermost frame in a down position;
- and
- the latch lever can be rotated one hundred and eighty degrees to release the innermost frame from the secured position.