Patent US3514346A successfully refreshed from Google Patents.
US3514346A
Expired / Lapsed
US
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Semiconductive devices having asymmetrically conductive junction
Assignee: General Electric Co
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Filing: 1965-08-02
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Granted: 1970-05-26
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Expires: 1985-08-02
Abstract
No abstract record available.
Inventors
- 👤 Peter V Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:22
CPC Classifications
H; H10; H10D; H10D62/00; H10D1/00; H10D1/40; H10D99/00; H10P; H10P10/00; H10P32/00; H10P95/00; Y; Y10; Y10S; Y10S438/00; Y10S438/942; Y10S438/944; Y10S438/965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2672528A
Cited
US2907969A
Cited
US2859141A
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US2929006A
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US2845374A
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US2921362A
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US3030704A
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US2893904A
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US3059158A
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US3158788A
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US3184823A
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US3255056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |