US2911467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Video mixer for television transmissions
Assignee: Nouvelle De L'outillage Rbv Et de la Radio-Industrie Sa Ste
•
Filing: 1954-02-15
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Granted: 1959-11-03
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Expires: 1974-02-15
Abstract
No abstract record available.
Inventors
- 👤 Donnay Jacques Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:16
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/222; H04N5/262; H04N5/268; H03; H03K; H03K17/00; H03K17/51; H03K17/54; H03K17/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2679554A
Cited
US2653186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |