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Patent US2965818A successfully refreshed from Google Patents.
US2965818A
Expired / Lapsed
US
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Manufacture of semiconductor rectifier devices
Assignee: The General Electric Company PLC
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Filing: 1958-04-02
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Granted: 1960-12-20
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Expires: 1978-04-02
Abstract
No abstract record available.
Inventors
- 👤 Cambridge Leslie James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:36
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/40; H10W40/47; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169; Y10T29/49171
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2827597A
Cited
US2751528A
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US2744218A
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US2790940A
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US2866928A
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US2806187A
Cited
US2889498A
Cited
US2794942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |