US3023962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Serial-parallel arithmetic units without cascaded carries
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1957-05-23
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Granted: 1962-03-06
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Expires: 1977-05-23
Abstract
No abstract record available.
Inventors
- 👤 Roger A Stafford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:44
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/52; G06F7/523; G06F7/527; G06F7/5272; G06F7/5275; G06F7/50; G06F7/501; G06F7/5016; G06F7/505; G06F7/509; G06F7/5095; G06F7/535; G06F7/544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2719670A
Cited
US2775402A
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US2823855A
Cited
US2729773A
Cited
US2892587A
Cited
US2888202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |