US3025343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television receiver employing if amplifier with variable response characteristic
Assignee: Lanteris Space LLC
•
Filing: 1958-12-24
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Granted: 1962-03-13
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Expires: 1978-12-24
Abstract
No abstract record available.
Inventors
- 👤 John W Waring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:51
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/4446; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2164745A
Cited
US2646471A
Cited
DE905377C
Cited
US2880269A
Cited
US2845483A
Cited
US2901537A
Cited
US2904627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |