Multi-outlet adaptor for plug-in telephones
US4061411A · kind A · utility
15Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1977 |
| Grant date | Dec 6, 1977 |
| Priority date | — |
| Expiry date | Jan 21, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R31/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A multi-outlet adaptor for plug-in telephones is in the form of a hollow box-like member in the front of which are at least two apertures with a jack aligned with and behind each aperture. A plug can be inserted through each aperture. On the rear of the box-like member is an integral plug for insertion in the normal telephone outlet or jack. The jacks in the adaptor are wired in parallel to the plug on the rear. A latch can be provided on the plug and the apertures can be profiled to provide latch engaging formations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.