US2786887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reduced bandwith television system
Assignee: Nouvelle De L'outillage R Et de la Radio-Industrie BV Ste
•
Filing: 1951-05-14
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Granted: 1957-03-26
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Expires: 1971-05-14
Abstract
No abstract record available.
Inventors
- 👤 France Henri De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:03
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/12; H04N7/01; H04N7/0105; H04N7/0107; H04N7/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1775241A
Cited
US1990544A
Cited
GB428227A
Cited
US2219021A
Cited
US2273172A
Cited
US2517265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |