Patent US3443166A successfully refreshed from Google Patents.
US3443166A
Expired / Lapsed
US
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Negative resistance light emitting solid state diode devices
Assignee: General Electric Co
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Filing: 1965-04-27
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Granted: 1969-05-06
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Expires: 1985-04-27
Abstract
No abstract record available.
Inventors
- 👤 W Jr Ing Samuel
- 👤 Harold A Jensen
- 👤 Barry J Stern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:34
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/42; H; H10; H10H; H10H20/00; H10H20/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3293513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |