发明名称 |
Load bearing floor or roof members |
摘要 |
A load bearing floor or roof member is in the form of a flat plank member. It has flat major upper and lower walls and flat minor side walls. It is a rigid, hollow, integral structure of fibre reinforced plastics material, with a rigid plastics foam filling. In each minor side wall is an integral undercut channel which is shaped to receive slidably a connector portion of a connector member, which connector portion is of head and neck shaped cross section.
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申请公布号 |
US4730428(A) |
申请公布日期 |
1988.03.15 |
申请号 |
US19860904831 |
申请日期 |
1986.09.08 |
申请人 |
G. MAUNSELL & PARTNERS |
发明人 |
HEAD, PETER R.;TEMPLEMAN, ROY B. |
分类号 |
E04B5/00;E04B5/02;E04B9/04;E04B9/18;E04B9/24;E04C2/38;(IPC1-7):E04B5/00 |
主分类号 |
E04B5/00 |
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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