US2760131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonlinear gain servo systems
Assignee: Individual
•
Filing: 1953-08-11
•
Granted: 1956-08-21
•
Expires: 1973-08-11
Abstract
No abstract record available.
Inventors
- 👤 Magnus V Braunagel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:40
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2656498A
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US2656499A
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US2593950A
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US2654999A
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US2674708A
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US2668264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |