发明名称 |
Plastic coupling device for connecting two building elements |
摘要 |
A plastic coupling device for connecting two building elements includes a T-shaped coupling member having two inwardly bent ends and an adjacent pair of W-shaped plates each having inwardly bent ends, respectively, for slidably, tightly receiving the T-shaped coupling member along adjacent side portions of the W-shaped plates so as to form a composite ceiling plate used in building ceilings.
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申请公布号 |
US5078530(A) |
申请公布日期 |
1992.01.07 |
申请号 |
US19910691809 |
申请日期 |
1991.04.26 |
申请人 |
PERMANENT SOLUTION INDUSTRIES, INC. |
发明人 |
KIM, BYONG Y. |
分类号 |
E04D3/366;E04F10/08;F16B5/00 |
主分类号 |
E04D3/366 |
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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