| 摘要 |
A chain lock assembly for securing a door in a partially open position including a keeper bracket, a slide bracket, a chain having one end secured to the keeper bracket, a bolt connected to the other end of the chain, and a bolt retainer. The keeper bracket is attached to a frame of the door and the slide bracket is attached to the door adjacent the keeper bracket. The bolt retainer includes a base member for attachment to the door and a resilient finger member integral with the base member for retaining the bolt within the slide bracket of the chain lock assembly.
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