Patent US3430200A successfully refreshed from Google Patents.
US3430200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Validator apparatus for magnetic credit cards and the like
Assignee: Individual
•
Filing: 1967-06-30
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Granted: 1969-02-25
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Expires: 1987-06-30
Abstract
No abstract record available.
Inventors
- 👤 Walter W Barney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:06
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; G07F7/10; G06; G06K; G06K19/00; G06K19/06; G06K19/08; G06K19/10; G06K19/12; G06K7/00; G06K7/08; G06K7/082; G06K7/087; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/347; G07F7/1025; G07F7/1058; G07F7/1066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |