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Accurate Lock and Hardware Co. Patents |
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Assignee: Accurate Lock and Hardware Co.
Address: Stamford, CT
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4012066 |
Lock assembly for automatically dead bolting a closure |
March 15, 1977 |
| A lock assembly for automatically dead bolting a closure to a closure frame when the ambient temperature is raised above a predetermined temperature by fire comprises a striker plate, which defines a bolt hole, mounted on the closure frame. A cooperating latching mechanism, installed in |
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