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Patent US3366866A successfully refreshed from Google Patents.
US3366866A
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Inverter circuits capable of modified operational mode under overload
Assignee: Siemens Mobility Ltd
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Filing: 1965-03-31
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Granted: 1968-01-30
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Expires: 1985-03-31
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:21
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/505; H02M7/515; H02M7/523; H02M7/519
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3210638A
Cited
US3242415A
Cited
US3197691A
Cited
US3303407A
Cited
US3317816A
Cited
US3308372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |