US2943564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed data storage interpreter
Assignee: International Business Machines Corp
•
Filing: 1957-12-24
•
Granted: 1960-07-05
•
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
2026-10-25 13:37
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1750191A
Cited
US2053063A
Cited
US2278118A
Cited
US2258106A
Cited
US2228330A
Cited
US2282737A
Cited
US2567134A
Cited
US2692551A
Cited
US2704024A
Cited
US2811102A
Cited
US2838993A
Cited
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 |