| 发明名称 |
Outlet box knockout |
| 摘要 |
A knockout in a sidewall of a plastic electrical box has a slot for receiving a screwdriver tip to apply a knockout force to the knockout. The slot is located adjacent the box bottom wall to minimize deformation of the sidewall by a knockout force.
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| 申请公布号 |
US7575122(B2) |
申请公布日期 |
2009.08.18 |
| 申请号 |
US20040014136 |
申请日期 |
2004.12.16 |
| 申请人 |
THE LAMSON & SESSIONS CO. |
发明人 |
HULL ERIC G.;TURCOVSKY GREGORY D.;REVLOCK, SR. DENNIS P. |
| 分类号 |
H02G3/08;B65D6/40;H02G3/18 |
主分类号 |
H02G3/08 |
| 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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