Knockout tool
US5937695A · kind A · utility
11Cited by
5References
9Claims
0Family size
Inventor
Key dates
| Filing date | Apr 9, 1998 |
| Grant date | Aug 17, 1999 |
| Priority date | — |
| Expiry date | Apr 9, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G3/085
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A new knockout tool for prying open knockout rings on electrical boxes to allow electrical circuit to be inserted therethrough. The inventive device includes an elongate handle having opposite proximal and distal ends and an working arm member coupled to the proximal end of the handle. The arm member has a terminal end with a notch which extends between the lateral sides of the arm member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.