Registers – Records
Patent
1993-03-10
1994-07-05
Hajec, Donald
Registers
Records
235486, 283904, 283 99, 283 72, G06K 1900, B42D 1500
Patent
active
053269640
ABSTRACT:
A separable safety credit card which contains multiple account numbers and is mechanically detachable into two component parts whereby that part upon which is embossed the credit account numbers may be separately carried from the individual identification part thereof for purposes of safety and security so that if either component is lost or stolen the card may not be used by another in the making of unauthorized transactions.
REFERENCES:
patent: 3434414 (1969-03-01), Wright
patent: 3505954 (1970-04-01), Projansky
patent: 3583317 (1971-06-01), Gibson
patent: 3637994 (1972-01-01), Ellingboe
patent: 4614861 (1986-09-01), Pavlov et al.
patent: 4667087 (1987-05-01), Quintana
patent: 4879455 (1989-11-01), Butterworth
Filipek Jeffrey R.
Hajec Donald
Learned Jr. Samuel M.
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