Electrical plug-in connector
US7503788B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2007 |
| Grant date | Mar 17, 2009 |
| Priority date | — |
| Expiry date | Dec 6, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R13/622
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A quick-fastening plug and socket arrangement includes a locking sleeve arranged concentrically between the plug and the circular socket opening within which the plug is axially inserted, which locking sleeve includes a resilient projection that is radially biased outwardly into locking engagement with screw threads carried by the inner circumferential surface of the socket opening. Alternatively, the projecting portion is biased radially inwardly for locking engagement with screw threads carried by the outer circumferential surface of the plug member. The sleeve is connected against longitudinal displacement relative to one of the plug and socket members, which sleeve is rotatable relative to the associated plug and socket member, thereby to release the plug for removal from the socket opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.