发明名称 |
Mortar and debris collection system for masonry cavity walls |
摘要 |
A mortar and debris collection device for insertion into lower portions of a cavity defined between outer and inner wall structures of a masonry cavity wall employs two relatively rigid mat elements each designed to permit moisture to pass readily therethrough. Bottom edge regions of the two mat elements are hinge connected to permit the mat elements to be folded into closely overlying relationship.
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申请公布号 |
US7730685(B1) |
申请公布日期 |
2010.06.08 |
申请号 |
US20030733595 |
申请日期 |
2003.12.11 |
申请人 |
KEENE BUILDING PRODUCTS CO., INC. |
发明人 |
KEENE JAMES R. |
分类号 |
E04B2/28;E04B1/70;E04F17/00 |
主分类号 |
E04B2/28 |
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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