US3026424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor circuit with double collector
Assignee: Clevite Corp
•
Filing: 1958-11-12
•
Granted: 1962-03-20
•
Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 Daniel I Pomerantz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:02
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10D; H10D99/00; H10W72/00; H10W72/071; H10W72/075; H10W72/07551; H10W72/07554; H10W72/50; H10W72/531; H10W72/536
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2709232A
Cited
US2754431A
Cited
US2801347A
Cited
US2801348A
Cited
US2883313A
Cited
FR1129770A
Cited
US2847583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |