US2962211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card controlled calculating punch
Assignee: International Business Machines Corp
•
Filing: 1954-05-27
•
Granted: 1960-11-29
•
Expires: 1974-05-27
Abstract
No abstract record available.
Inventors
- 👤 Ghertman Ioino
- 👤 Estrems Eugenio
- 👤 Robineau Marcel Jean
- 👤 Febvre Edmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:40
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4983; G06F7/4985
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2107134A
Cited
US2328612A
Cited
US2624507A
Cited
US2587979A
Cited
US2651460A
Cited
US2703202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |