US3060327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor having emitter reversebiased beyond breakdown and collector forward-biased for majority carrier operation
Assignee: AT&T Inc
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Filing: 1959-07-02
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Granted: 1962-10-23
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Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 George C Dacey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:20
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/189; H03F3/19; H10; H10D; H10D10/00; H10D10/241; H10D99/00
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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |