Electrical switch with rocker actuator having removable locking key
US4705920A · kind A · utility
9Cited by
18References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 8, 1986 |
| Grant date | Nov 10, 1987 |
| Priority date | — |
| Expiry date | Apr 8, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H27/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical switch actuated by a longitudinally reciprocable electrical contact carrier, with such reciprocation being brought about by a two-piece rocker actuator with one of the actuator pieces comprising a removable locking key which when removed from the actuator assembly prevents movement of the contact carrier and thus prevents actuation of the switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.