Electrical appliance with battery charging capability and connection means
US5256953A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 12, 1992 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Feb 12, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R13/74
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention is directed to an electrical appliance comprising a housing for accommodating at least one functional component and at least one rechargeable storage cell adapted to be connected to the functional component, a storage cell charging circuitry, and an appliance plug provided on the electrical appliance and connected to the storage cell charging circuitry, the appliance plug having a receiving aperture for positive engagement with a mating connector for supplying a line voltage, the appliance further comprising latching elements provided on the appliance plug as well as on the detachable housing or housing portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.