Patent EP0324639A2 successfully refreshed from Google Patents.
US3452268A
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US
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A.c.-d.c. rectifier including a magnetic amplifier for regulating the a.c. input for the rectifier
Assignee: General Electric Co
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Filing: 1966-12-29
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Granted: 1969-06-24
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Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Floyd Grossoehme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:05
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/32; G05F1/34; G05F1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2751545A
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US2970252A
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US2903639A
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US3037159A
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US3087107A
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US3199015A
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US3205425A
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US3241035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |