Patent US3379931A successfully refreshed from Google Patents.
US3379931A
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US
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Electroluminescent translator utilizing thin film transistors
Assignee: Verizon Laboratories Inc
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Filing: 1964-12-01
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Granted: 1968-04-23
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Expires: 1984-12-01
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Soldano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:39
CPC Classifications
H; H05; H05B; H05B44/00; H10; H10D; H10D99/00; Y; Y02; Y02B; Y02B20/00; Y02B20/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2964653A
Cited
US3028507A
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US3258663A
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US3270235A
Cited
US3309610A
Cited
US3294083A
Cited
US3293512A
Cited
US3246162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |