Outlet box knockout
US7575122B2 · kind B2 · utility
14Cited by
40References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2004 |
| Grant date | Aug 18, 2009 |
| Priority date | — |
| Expiry date | May 12, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G3/085
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.