Flush mounted plug
US4312558A · kind A · utility
12Cited by
3References
5Claims
0Family size
Inventors
Key dates
| Filing date | Mar 17, 1980 |
| Grant date | Jan 26, 1982 |
| Priority date | — |
| Expiry date | Mar 17, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/46
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A heavy duty electrical power supply cabinet having a plug-in twist lock receptacle construction bodily supported against radial movement terminally at both of its ends for heavy duty use, and at a point intermediate its ends is rigidly supported against rotation and axial loosening by mating chordal flats that are spaced from the front wall of the cabinet in a rigidly mounted channel member as secured by a lock washer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.