发明名称 |
BOLT CLOSURE MAINTENANCE FOR FIRE-DEGRADED LATCHING ASSEMBLY |
摘要 |
<p>In a door closure assembly, the combination comprising a latch bolt element; carrier structure to carry the bolt element to pivot between door unlatched and latched position; and means carried by a fire resistant portion of the assembly to be responsive to an increase in temperature to a level T to move into position to block door unlatching movement of the bolt element from door latching position.</p> |
申请公布号 |
CA2228194(A1) |
申请公布日期 |
1998.08.18 |
申请号 |
CA19982228194 |
申请日期 |
1998.01.28 |
申请人 |
ADAMS RITE MANUFACTURING CO. |
发明人 |
UYEDA, ALAN K. |
分类号 |
E05B65/10;(IPC1-7):E05C19/00;E05B15/00 |
主分类号 |
E05B65/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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