US3426290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amplifier having series regulated voltage supply
Assignee: Honeywell Inc
•
Filing: 1965-10-20
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Granted: 1969-02-04
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 James Lee Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:34
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/34; G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44; H03F1/02; H03F1/0205; H03F1/0211; H03F1/0216; H03F1/0233
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |