US3033457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiplying-dividing arrangements for electronic digital computing machines
Assignee: International Business Machines Corp
•
Filing: 1957-01-15
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Granted: 1962-05-08
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Expires: 1977-01-15
Abstract
No abstract record available.
Inventors
- 👤 Strachey Christopher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:42
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/52; G06F7/523; G06F7/533; G06F7/5334; G06F7/535; G06F2207/00; G06F2207/535; G06F2207/5352; G06F7/499; G06F7/49942; G06F7/49947
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2701095A
Cited
US2776794A
Cited
FR1056750A
Cited
GB736144A
Cited
US2936116A
Cited
BE526058A
Cited
US2846142A
Cited
US2928850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |