Coupling device for electrical trunking
US5594212A · kind A · utility
10Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 1995 |
| Grant date | Jan 14, 1997 |
| Priority date | — |
| Expiry date | Jul 11, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R13/5227
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A coupling device for prefabricated electrical trunking. An internal member fits inside enclosure sections of the trunking which are to be butt-jointed. The internal member has water drainage grooves on its outer surface near a mating plane of the butt-joint. An exterior member fits over the joints and its two halves are bolted together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.