Bracket means to mount a padlock for blocking movement of a switch handle
US4160137A · kind A · utility
11Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1977 |
| Grant date | Jul 3, 1979 |
| Priority date | — |
| Expiry date | Dec 28, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H9/281
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An L-shaped member and a generally flat member are secured together by one-way screw to form a bracket assembly mounted on the front of a circuit breaker housing to receive a padlock for blocking movement of the circuit breaker handle to the ON position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.