Power adapter with freely rotatable direct current plug connection
US6881069B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 7, 2002 |
| Grant date | Apr 19, 2005 |
| Priority date | — |
| Expiry date | Oct 7, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R31/065
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power adapter having a freely rotatable plug connection comprises a main body, a DC wire, and an AC wire. The main body includes a casing that respectively encloses an adapter circuit board, a DC connector port and an AC connector port, the DC connector port and the AC connector port being respectively arranged on the adapter circuit board. A terminal of the DC wire electrically connects a DC plug that mates with the DC connector port according to a freely rotatable manner, and another terminal of the DC wire electrically connects an output plug to deliver a signal to an electrical device. A terminal of the AC wire electrically connects the AC connector port and another terminal of the AC wire electrically connects another plug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.