Electronic device
US4473302A · kind A · utility
0Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 2, 1982 |
| Grant date | Sep 25, 1984 |
| Priority date | — |
| Expiry date | Nov 2, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C3/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electronic device comprises means for manually entering information relating to the battery and means for informing the exchange time of the battery in relation to said manual entry means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.