发明名称 |
Drywall bead with knurled paper flaps and method of making same |
摘要 |
A drywall joint assembly strip device comprised of an elongate core having a cover bonded to its exterior surface and extending beyond its longitudinal edges to form flexible flaps in which longitudinal, parallel grooves and ridges and/or spaced-apart perforations are formed for flow of joint compound during the installation process. |
申请公布号 |
US7137231(B2) |
申请公布日期 |
2006.11.21 |
申请号 |
US20040790477 |
申请日期 |
2004.03.01 |
申请人 |
CONTINUOUS COATING CORPORATION |
发明人 |
HAREL KENNETH N. |
分类号 |
E04B1/68;E04F19/02;B32B15/08;B32B15/12;B32B27/10;E04F13/06 |
主分类号 |
E04B1/68 |
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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