US2975282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic credit card accounting system
Assignee: Standard Oil Co
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Filing: 1957-08-06
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Granted: 1961-03-14
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Expires: 1977-08-06
Abstract
No abstract record available.
Inventors
- 👤 Lyle E Schaffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:56
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/30; B42D25/346; B42D12/00; B42D25/20; G; G06; G06K; G06K1/00; G06K1/12; G06K1/126; B42D2033/32; B42D2033/42; B42D2033/44; B42D2035/08; B42D2035/34; B42D2035/50; Y; Y10; Y10S; Y10S101/00; Y10S101/29
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) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |