| 发明名称 |
Thermal block for door assembly |
| 摘要 |
A lock for a door latch which includes a bolt moveable from a first position where the door is unlatched to a second position where the latch engages the door to hold the latch in the second position at selected temperatures.
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| 申请公布号 |
US5456243(A) |
申请公布日期 |
1995.10.10 |
| 申请号 |
US19940262578 |
申请日期 |
1994.06.20 |
| 申请人 |
JONES, ROBERT F. |
发明人 |
JONES, ROBERT F. |
| 分类号 |
F23M7/00;(IPC1-7):F23M7/00 |
主分类号 |
F23M7/00 |
| 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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