发明名称 |
COMPOSITE CONSTRUCTION BEAM |
摘要 |
A composite construction beam comprising a first chord and a second chord connected by a web, wherein the first and second chords are made of wood or a wood product and the web is made of a material other than wood or a wood product such as polymer or aluminum. A method of constructing a composite beam includes forming a web from a material other than wood or a wood product and securing it to a first and second chords, which are made of wood or a wood product.
|
申请公布号 |
US2009249742(A1) |
申请公布日期 |
2009.10.08 |
申请号 |
US20070817294 |
申请日期 |
2007.05.11 |
申请人 |
INTERNATIONAL CONTRACTORS SERVICES LLC |
发明人 |
LIDDELL WILLIAM D.;SENGEL GUENTER W. |
分类号 |
E04C3/292;B21D47/01;E04B1/30 |
主分类号 |
E04C3/292 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|