Adaptive strain relief for wiring devices
US4493523A · kind A · utility
55Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 1983 |
| Grant date | Jan 15, 1985 |
| Priority date | — |
| Expiry date | Oct 18, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R13/56
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wiring device has an entry hole through which an electric cord may be passed. The device has a serrated corner positioned opposite the entry hole and a flexible finger near the entry hole. An electric cord inserted in the entry hole is locked between the finger and the serrated corner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.