US2773185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low frequency random-noise generator
Assignee: Raytheon Co
•
Filing: 1952-01-05
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Granted: 1956-12-04
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Expires: 1972-01-05
Abstract
No abstract record available.
Inventors
- 👤 Albert S Fulton
- 👤 Robert R Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:32
CPC Classifications
H; H03; H03B; H03B29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2496723A
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US2462093A
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US2483226A
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US2490487A
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US2658992A
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US2562907A
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US2545250A
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US2639386A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |