US3385992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent display panel with rod-like electrodes embedded in phosphor
Assignee: Individual
•
Filing: 1967-02-17
•
Granted: 1968-05-28
•
Expires: 1987-02-17
Abstract
No abstract record available.
Inventors
- 👤 Aleksander Z Chaberski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:22
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2848637A
Cited
US2858480A
Cited
US2967972A
Cited
US3023338A
Cited
US3312825A
Cited
US3290537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |