Patent US3068424A successfully refreshed from Google Patents.
US3068424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor class c amplifier
Assignee: Individual
•
Filing: 1960-03-23
•
Granted: 1962-12-11
•
Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Orloff William
- 👤 Reich Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:37
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/02; H03F1/0205; H03F1/0261
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2791644A
Cited
US2762870A
Cited
US2951208A
Cited
US2809239A
Cited
US2896029A
Cited
US2860195A
Cited
US2773945A
Cited
US2851542A
Cited
US2955258A
Cited
US2941046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |