Patent US3392302A successfully refreshed from Google Patents.
US3392302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor amplifier for capacitor-coupled vertical deflection coils in television
Assignee: Robert Bosch Fernsehanlagen GmbH
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Filing: 1966-11-14
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Granted: 1968-07-09
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Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Schneider Hans-Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:01
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/60; H03K4/69
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |