US3374312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clipping circuit utilizing an insulatedgate field-effect transistor
Assignee: RCA Corp
•
Filing: 1964-02-12
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Granted: 1968-03-19
•
Expires: 1984-02-12
Abstract
No abstract record available.
Inventors
- 👤 Lucius P Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:47
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/08; H03; H03G; H03G11/00; H04N5/10; H04N5/12; H04N5/14; H04N5/21; H04N5/213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3290613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |