Patent US3353084A successfully refreshed from Google Patents.
US3353084A
Expired / Lapsed
US
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Regulatable rectifying apparatus
Assignee: KDDI Corp
•
Filing: 1965-06-24
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Granted: 1967-11-14
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Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Kurimura Toshio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:30
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06; G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/32; G05F1/33; G05F1/335
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2843818A
Cited
US3274479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |