| 摘要 |
A lock member that pivotally engages a slide bolt movement member connected to a slide bolt of a locking astragal and that is moveable between locked and unlocked positions includes a user engagement portion and a lock portion. The user engagement portion is substantially flat and adapted to be flush with an outer surface portion of the slide bolt movement member when the lock member is in the locked position and the unlocked position. The lock portion is positioned opposite the user engagement portion, and has an unlocked side that is substantially flat and a locked side having an arcuate shape. The arcuate shaped lock side is positioned adjacent an interior portion of the slide bolt movement member when the lock member is in the locked position, and the substantially flat unlocked side is positioned adjacent the interior portion of the slide bolt movement member when the lock member is in the unlocked position.
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