Patent US2075503A successfully refreshed from Google Patents.
Patent US3379831A successfully refreshed from Google Patents.
US3379831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flat screen television display apparatus
Assignee: Fuji Neon KK
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Filing: 1965-03-04
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Granted: 1968-04-23
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Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 Hashimoto Ken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:49
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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 |