Patent USRE28081E successfully refreshed from Google Patents.
USRE28081E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic credit carrd acceptor
Assignee: —
•
Filing: 1972-10-26
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Granted: 1974-07-23
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Expires: 1992-10-26
Abstract
Abstract APPARATUS FOR RAPIDLY DETERMINING THE CREDIT OF A PERSON BEARING A CREDIT CARD BY MEANS OF A CREDIT CHECKING COMPUTER WHEREIN THE CREDIT CARD INCORPORATES INFRA RED TRANSMITTING PORTIONS FOR TRANSMITTING INFRA RED RADIATION EMITTING FROM AN INFRA RED RADIATION SOURCE TO READING MEANS PRODUCING SIGNAL PULSES WHICH ARE FED TO THE COMPUTER, AND THE COMPUTER PRODUCES OUTPUT SIGNALS INDICATING THE CREDIT CONDITION PERTAINING TO THE CARD READ.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:31
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; B; B42; B42D; B42D25/00; G06; G06Q; G06Q20/00; G06Q20/38; G06Q20/40; G06Q20/403; G07F7/086; B42D25/30; B42D25/346; B42D25/36; B42D25/378; B42D25/382
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-22 | 1978-01-21 | 1978-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-22 | 1982-01-21 | 1982-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-22 | 1986-01-21 | 1986-07-23 | $7700.00 | Window Closed / Lapsed |