Patent US3017090A successfully refreshed from Google Patents.
US3017090A
Expired / Lapsed
US
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Overflow control means for electronic digital computers
Assignee: International Business Machines Corp
•
Filing: 1956-01-23
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Granted: 1962-01-16
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Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Strachey Christopher
- 👤 Gillies Donald Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:26
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/504; G06F15/00; G06F15/76; G06F15/78; G06F2207/00; G06F2207/38; G06F2207/3804; G06F2207/3808; G06F2207/3812; G06F2207/3816; G06F7/499; G06F7/49905; G06F7/4991; G06F7/49942; G06F7/49947
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2749037A
Cited
US2800277A
Cited
US2781446A
Cited
FR1084147A
Cited
BE526058A
Cited
US2902217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |