Card comprising an electronic circuit with obliterable credit elements for the distribution of goods or services
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 4, 1980
Grant Date -
N/A
app pub date -
Dec 13, 1977
filing date -
Dec 14, 1976
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a card for the activation of automated machines for the rendering of services or dispensation of goods. The card comprises a support base, an authentication element, and a large-scale integrated circuit. The circuit includes a number of fuse elements, in a preferred embodiment arranged in a matrix, for storing a value attributable to the card which can be reduced by the machine in an amount equal to the goods dispensed or services rendered.
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Family
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Cited Art Landscape
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