Postage and mailing information applying system
US4743747A · kind A · utility
232Cited by
26References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1986 |
| Grant date | May 10, 1988 |
| Priority date | — |
| Expiry date | Feb 25, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07B2017/00967
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A postage and mailing information system wherein an encrypted message based upon postage and mail address information is created. This encrypted message is used in the determination of authenticity. Another aspect of the invention resides in placing the encrypted message in the address field of a mail piece for authentication by an automatic high speed sorter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.