Cordless power tool system
US6304058A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2000 |
| Grant date | Oct 16, 2001 |
| Priority date | — |
| Expiry date | Dec 7, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A system of cordless power tools includes a cordless power tool adapted to removably receive a rechargeable battery pack. The system further includes a battery pack charger and a converter for converting AC electricity to DC electricity. A battery pack interface block is captured between clam shell halves of a battery pack housing and includes a plurality of male blade terminals. The male blade terminals are received within recessed female terminals of a tool terminal block and similarly received by recessed female terminals of the charger. The tool terminal block further includes a pair of male terminals which engage recessed female terminals of the converter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.