Multiple company credit card system

Details Multiple company credit card system Multiple company credit card system

1981-07-29

1984-04-17

Mancene, Gene

Printed matter

Having revealable concealed information, fraud preventer or...

And electrically conductive material

283904, 283 77, 283 98, 235487, 235492, 235494, 40625, B42D 1500

Patent

active

044430272

ABSTRACT:
One or more miniaturized credit indicators are affixed to a wallet-size primary plate bearing the name, signature, picture and account number of an authorized user. Each of the indicators represent a different credit account. The indicators are locked into recessed spaces on the face of the plate. Magnetic tapes, microprocessor chips or integrated circuits imbedded in the indicators and plate provide identifying information. Means are provided for reading and decoding information stored in the plate or indicator.

REFERENCES:
patent: 3376661 (1968-04-01), Hulett
patent: 3399473 (1968-09-01), Jaffe
patent: 3533176 (1970-10-01), Weitzberg et al.
patent: 3732640 (1973-05-01), Changnon
patent: 3876865 (1975-04-01), Bliss
patent: 3967400 (1976-07-01), Otto
patent: 4017834 (1977-04-01), Cuttill
patent: 4079883 (1978-03-01), Calder
patent: 4222516 (1980-09-01), Badet et al.

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