US3405332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-conductor device with increased reverse and forward blocking voltages
Assignee: ABB Norden Holding AB
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Filing: 1966-01-26
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Granted: 1968-10-08
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Expires: 1986-01-26
Abstract
No abstract record available.
Inventors
- 👤 Svedberg Per
- 👤 Spicar Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:31
CPC Classifications
H; H10; H10D; H10D18/00; H02; H02M; H02M1/00; H02M1/08; H10D62/00; H10D62/10; H10D62/17; H10D62/60; H10D64/00; H10D64/20; H10D64/27; H10D84/00; H10D84/60; H10D84/645; H10D84/67; H10D99/00; H10P; H10P95/00; H10P95/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |