Postage meter system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 8, 1994
Issued Date -
N/A
app pub date -
Jan 19, 1993
filing date -
Dec 24, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for processing documents with value markings thereon, having a reading element for reading the value markings, an accounting element for accounting for the value, and a marking element responsive to the accounting element for marking the document with information representing successful accounting of the value and uniquely identifying the accounting element. The marking element is positioned with respect to the document so as to cause the mark to be placed on the document. The value information, the reading element, the accounting element and the marking element are all positioned within a secure housing.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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