Adjustable gear lock mechanism for a lift and slide door or window
AssigneeF.P.L. Doorlock Hardware, Inc.
InventorTimothy Goetze
Life of this patent
Estimating the term…
Abstract
A gear lock mechanism for use with a door or window adapted to lift and slide. The gear lock mechanism includes a gear channel, an adjustable lock box assembly configured for removably positioning in the gear channel and at least two roller carriages. Each of the at least two roller carriages has a plurality of wheels for moving the door or window to an open and closed position. A backset adapter may be removably connected to the gear lock mechanism.
Claims13
A gear lock mechanism for use with a door or window, the door or window adapted to lift and slide within a track, the gear lock mechanism comprising:
- a vertically oriented front channel having a first lock drive connector located in a door position of the front channel and a second lock drive connector located in a window position of the front channel;
- an adjustable backset adapter removably connectable to the front channel at one or more horizontally spaced locations of an adjustable lock box assembly to accommodate varying widths for the door or window, said adjustable lock box assembly having a lock drive, said adjustable lock assembly configured for removably positioning in the front channel for locking the adjustable backset adapter in the door position via the lock drive engaging the first lock drive connector or in the window position via the lock drive engaging the second lock drive connector;
- and
- at least two roller carriages positioned within the track, each of the at least two roller carriages having a plurality of wheels for moving the door or window to an open and a closed position.
A variable gear lock mechanism for use with a door or window, the door or window adapted to lift and slide, the variable gear lock mechanism comprising:
- a vertically oriented front channel having a first connector located in a door position and a second connector located in a window position;
- an adjustable backset adapter configured for removably connecting to the front channel, wherein the adjustable backset adapter has a first row of two horizontally spaced holes at a top end and a second row of two horizontally spaced holes at a bottom end to accommodate varying widths for the door or window;
- an adjustable lock box configured for removably connecting to the adjustable backset adapter to lock the adjustable backset adapter within the front channel in the door position or in the window position, wherein the adjustable lock box has a corresponding first hole at a top end for aligning with one of the two horizontally spaced holes of the adjustable backset adapter at the top end and a corresponding second hole at a bottom end for aligning with one of the two horizontally spaced holes of the adjustable backset adapter at the bottom end;
- a first roller carriage having four wheels;
- and
- a second roller carriage having four wheels connected to the first roller carriage,
- whereby the first and second roller carriages are configured for moving the door or window to an open and closed position.
Dependencies are inferred from the claim text.