US2854192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timing and data selection means for a register display device
Assignee: International Business Machines Corp
•
Filing: 1954-11-23
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Granted: 1958-09-30
•
Expires: 1974-11-23
Abstract
No abstract record available.
Inventors
- 👤 Bland George Francis
- 👤 Kenneth E Schreiner
- 👤 Byron L Havens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:16
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/06; G09G1/14; G09G1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2737342A
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US2596741A
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US2595701A
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US2594731A
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FR1074709A
Cited
US2736770A
Cited
US2679035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |