US3375469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency modulated electric oscillators utilizing variable capacitance semiconductor diodes
Assignee: The General Electric Company PLC
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Filing: 1966-11-08
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Granted: 1968-03-26
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Expires: 1986-11-08
Abstract
No abstract record available.
Inventors
- 👤 Dawson David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:34
CPC Classifications
H; H03; H03C; H03C3/00; H03C3/10; H03C3/12; H03C3/22; H03C3/222; H03B; H03B5/00; H03B5/08; H03B5/12; H03B5/1206; H03B5/1221; H03B5/1231; H03B5/1237; H03B5/124; H03B5/1243; H03B5/1256; H03B2200/00; H03B2200/0002; H03B2200/0006
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) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |