Card authenticating apparatus for card-based transaction processing system
US4587379A · kind A · utility
181Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 1984 |
| Grant date | May 6, 1986 |
| Priority date | — |
| Expiry date | Mar 23, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q20/4037
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A card authenticating apparatus for a card-based transaction processing system. A device is incorporated which allows a sales-person of a store equipped with the apparatus to automatically call a card controlling operator of a card issuer company for consultation as to completion of the transaction in concern, as occasion requires.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.