Patent US3054943A successfully refreshed from Google Patents.
US3054943A
Expired / Lapsed
US
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Control system for voltage regulator
Assignee: General Electric Co
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Filing: 1958-10-01
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Granted: 1962-09-18
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Expires: 1978-10-01
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Kettler
- 👤 Robert L Elliott
- 👤 Charles W Schoendube
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:55
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/14; G05F1/147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2700128A
Cited
US2719261A
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US2725518A
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US2779899A
Cited
US2752556A
Cited
US2859402A
Cited
US2814773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |