| 摘要 |
A key operated lock assembly for blocking access to an opening in a static wall structure. The lock assembly is formed by a lock sleeve adapted for positioning behind the opening adjacent the rear wall of the static wall structure, wherein the lock sleeve has a tubular sleeve member extending rearwardly therefrom. The forward end of the lock sleeve is provided with a dome-shaped head portion which is formed integrally with the sleeve. A lock plug is provided having a front end and a rear end and sized for insertion through the opening in the static wall structure and into the sleeve member of the lock sleeve positioned adjacent the rear wall of the structure. The lock plug is also provided with lock pin elements which cooperate with pin detents formed at the back end of the lock sleeve which cooperate to lockingly engage the lock plug to the lock sleeve with the static wall structure interposed therebetween in order to block access through the opening in the static wall structure.
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