US3040311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servo loops
Assignee: Raytheon Co
•
Filing: 1950-10-05
•
Granted: 1962-06-19
•
Expires: 1970-10-05
Abstract
No abstract record available.
Inventors
- 👤 Carl A Segerstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:07
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S13/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2268587A
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US2538027A
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US2543072A
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US2516356A
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US2482544A
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US2639419A
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US2461144A
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US2468703A
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US2461871A
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US2563902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |