发明名称 |
Removable positive shut-off panel |
摘要 |
A register of a forced air system is sealed by placing a heavy flexible magnetic panel over the register and adhering the entire panel to the entire register for preventing escape of forced air from the register. The flexible magnetic panel is used on wall registers, on floor registers and on ceiling registers.
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申请公布号 |
US5479984(A) |
申请公布日期 |
1996.01.02 |
申请号 |
US19940255714 |
申请日期 |
1994.06.07 |
申请人 |
EASTORAC CORPORATION |
发明人 |
EASTERBROOK, DAVID;BUTORAC, MICHAEL |
分类号 |
F24F13/08;F24F13/14;(IPC1-7):F24F13/08 |
主分类号 |
F24F13/08 |
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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