发明名称 |
ROOF VENTILATOR |
摘要 |
This invention is directed to ventilators for a roof. In fact, there is disclosed two ventilators, an eave ventilator and a ridge ventilator. Each of the ventilators can be of unitary construction and formed from plastic. The ventilators allow air circulation in the attic of a building or a house so as to maintain cool air in the attic. The result is an increase in the longevity of the structure of the house.
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申请公布号 |
CA1285809(C) |
申请公布日期 |
1991.07.09 |
申请号 |
CA19840456174 |
申请日期 |
1984.06.08 |
申请人 |
WILLIAMSON, JERRY;MUTERS, KEITH |
发明人 |
WILLIAMSON, JERRY;MUTERS, KEITH |
分类号 |
E04B7/00;(IPC1-7):E04B7/00 |
主分类号 |
E04B7/00 |
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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