US2896015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television signal-separating system
Assignee: TDK Micronas GmbH
•
Filing: 1955-12-16
•
Granted: 1959-07-21
•
Expires: 1975-12-16
Abstract
No abstract record available.
Inventors
- 👤 Smith Frank Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:27
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/60; H04N5/62; H04N9/00; H04N9/77; H04N9/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2770673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |