US3450981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage stabilizing arrangements for alternating current supplied utilizing saturated shunt reactors
Assignee: The General Electric Company PLC
•
Filing: 1966-07-25
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Granted: 1969-06-17
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Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Charles Philip Fletcher
- 👤 Erich Siegfried Friedlander
- 👤 Maurice Leslie Menzler
- 👤 David John Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:55
CPC Classifications
G; G05; G05F; G05F3/00; G05F3/02; G05F3/04; G05F3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3085188A
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US3054939A
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US3162800A
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US3193758A
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US3205430A
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US3214681A
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US3371263A
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US3259828A
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US3263148A
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US3293537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |