Patent US3384804A successfully refreshed from Google Patents.
US3384804A
Expired / Lapsed
US
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Controlled rectifier inverter having shutoff power supplies
Assignee: Motors Liquidation Co
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Filing: 1965-05-20
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Granted: 1968-05-21
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Expires: 1985-05-20
Abstract
No abstract record available.
Inventors
- 👤 Jalal T Salihi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:57
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/505; H02M7/515; H02M7/5152; H02M7/5155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3213287A
Cited
US3207974A
Cited
US3262036A
Cited
US3321697A
Cited
US3315144A
Cited
US3315145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |