US3042873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delay line circuitry for color television receivers
Assignee: TDK Micronas GmbH
•
Filing: 1954-11-29
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Granted: 1962-07-03
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Expires: 1974-11-29
Abstract
No abstract record available.
Inventors
- 👤 Smith Frank Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:06
CPC Classifications
H; H04; H04N; H04N11/00; H04N11/06; H04N11/12; H04N11/14; H04N9/00; H04N9/77
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2109561A
Cited
US2272385A
Cited
US2523283A
Cited
US2677806A
Cited
US2679585A
Cited
US2691727A
Cited
US2811580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |