Closed type connecting block
US4993962A · kind A · utility
25Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1990 |
| Grant date | Feb 19, 1991 |
| Priority date | — |
| Expiry date | Aug 13, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R2201/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A closed type connecting block including a shutter which close and open an opening formed on a housing and which is biased toward a position to close the opening. The shutter and the housing are formed with notches which sealingly receive a core inserted into the connecting block therebetween. The connecting block also includes a pivotable jack mounted therein to enable users to easily insert and remove a plug connected to the cord from communication equipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.