| 发明名称 |
Expandable drywall corner piece |
| 摘要 |
A drywall corner piece with flange surfaces forming a near right angle forming a cup for fitting over drywall corners where the web sections of the flanges have at least one strain relief channel allowing the piece to flex to different angles.
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| 申请公布号 |
US2006005488(A1) |
申请公布日期 |
2006.01.12 |
| 申请号 |
US20050166772 |
申请日期 |
2005.06.24 |
| 申请人 |
WAMBAUGH DOUGLASS;SMYTHE TIMOTHY |
发明人 |
WAMBAUGH DOUGLASS;SMYTHE TIMOTHY |
| 分类号 |
E04B1/00 |
主分类号 |
E04B1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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