US2970304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for detecting a signal in the presence of noise
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1958-02-12
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Granted: 1961-01-31
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Expires: 1978-02-12
Abstract
No abstract record available.
Inventors
- 👤 Lakatos Emory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:12
CPC Classifications
H; H03; H03D; H03D1/00; H03D1/02; H03D1/04; G; G01; G01S; G01S7/00; G01S7/02; G01S7/35; G01S7/352; G01S7/354
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |