Battery charger amusement device
USRE42469E1 · kind E1 · reissue
0Cited by
31References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2008 |
| Grant date | Jun 21, 2011 |
| Priority date | — |
| Expiry date | Sep 17, 2028 |
Classification
- Technology area (CPC —)General
Abstract
A battery charger amusement has a receptacle adapted to receive a rechargeable battery, an electronic circuit monitoring battery charge status, and a mechanical movement signal activated upon charge status attainment. The battery charger can include a motion actuator so as to move during the battery recharge process. The device is intended to encourage the use of rechargeable batteries over a disposable counterpart.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.