| 发明名称 |
BLOCK FOR FIRE AND SMOKE ALONG A BARRIER PENETRATING MEMBER |
| 摘要 |
A fire and smoke block for use with a barrier penetrating member is formed by a rigid collar which is fittable over and lockable on the penetrating member and a collar lining which is made from intumescent material which rapidly expands when subjected to fire heat.
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| 申请公布号 |
CA2319876(A1) |
申请公布日期 |
2002.03.19 |
| 申请号 |
CA20002319876 |
申请日期 |
2000.09.19 |
| 申请人 |
SAKNO, MICHAEL P.;MILANI, WALTER |
发明人 |
SAKNO, MICHAEL P.;MILANI, WALTER |
| 分类号 |
F16L5/04;(IPC1-7):F16L5/04;A62C2/06 |
主分类号 |
F16L5/04 |
| 代理机构 |
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代理人 |
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