发明名称 |
Sound absorption rooftop curb |
摘要 |
A curb for a rooftop air conditioning unit. The curb comprises: a frame having side walls and end walls arranged in a generally rectangular shape, and a generally planar portion overlaying a portion of the frame. The planar portion includes a first layer providing structural support, a second layer providing a sound barrier, and a third layer provides a heat energy barrier.
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申请公布号 |
US5832674(A) |
申请公布日期 |
1998.11.10 |
申请号 |
US19950555665 |
申请日期 |
1995.11.13 |
申请人 |
AMERICAN STANDARD INC. |
发明人 |
LEDBETTER, LARRY;MEIGHAN, JEFFERY A. |
分类号 |
E04D13/03;F24F13/20;F24F13/24;(IPC1-7):E04D13/14;F25D23/12 |
主分类号 |
E04D13/03 |
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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