US3012154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rise-time amplifier employing an impact ionization device
Assignee: RCA Corp
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Filing: 1958-12-15
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Granted: 1961-12-05
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Expires: 1978-12-15
Abstract
No abstract record available.
Inventors
- 👤 Robert D Gold
- 👤 Pensak Louis
- 👤 Martin C Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:27
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/70; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44
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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |