Patent US2943564A successfully refreshed from Google Patents.
US2943564A
Expired / Lapsed
US
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Printed data storage interpreter
Assignee: International Business Machines Corp
•
Filing: 1957-12-24
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Granted: 1960-07-05
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Expires: 1977-12-24
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Demer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:37
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/02; B60J7/04; B60J7/057; E; E05; E05F; E05F17/00; F; F16; F16C; F16C1/00; F16C1/10; F16C1/12; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/542; E05Y2900/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1750191A
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US2053063A
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US2278118A
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US2258106A
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US2228330A
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US2282737A
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US2567134A
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US2692551A
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US2704024A
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US2811102A
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US2838993A
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US2844094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |