发明名称 |
EXTENDED SHORT SPAN TEE FOR DRYWALL CEILING |
摘要 |
A short span flat drywall ceiling construction comprising a pair of spaced parallel wall angles facing one another, the wall angles each having a vertical leg secured to vertical support surfaces and a horizontal leg cantilevered from its respective vertical leg towards the other wall angle, a plurality of substantially identical roll-formed sheet metal tees extending between the wall angles and vertically supported thereby, each tee having a main body formed of a single strip of sheet steel, the tee having a horizontal single layer lower flange, a vertical double layer central web disposed above the flange, and a bulb at the top of the web centered on a plane of symmetry, a sheet metal U-shaped reinforcement channel fitted on a central part of the length of the tee such that it is in contact with at least the sidewalls of the bulb. |
申请公布号 |
WO2010117517(A3) |
申请公布日期 |
2011.01.13 |
申请号 |
WO2010US26005 |
申请日期 |
2010.03.03 |
申请人 |
USG INTERIORS, INC.;RAHEEL, MUHAMMAD;GULBRANDSEN, PEDER;LEHANE, JAMES, J. |
发明人 |
RAHEEL, MUHAMMAD;GULBRANDSEN, PEDER;LEHANE, JAMES, J. |
分类号 |
E04B9/06;E04B9/18;E04B9/22 |
主分类号 |
E04B9/06 |
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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