Patent US3435270A successfully refreshed from Google Patents.
US3435270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent display device with indicia electrodes and circuit leads of metal foil
Assignee: General Electric Co
•
Filing: 1966-04-04
•
Granted: 1969-03-25
•
Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Vincent Vodicka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:25
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/04; G09G3/06; G09G3/12; G09F; G09F9/00; G09F9/30; G09F9/33; H; H05; H05B; H05B33/00; H05B33/12; H05B33/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2716298A
Cited
US3281619A
Cited
US3219865A
Cited
US3289198A
Cited
US3280370A
Cited
US3312852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |