US3484623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power control circuit using bistable switching device
Assignee: Hunt Electronics Co
•
Filing: 1966-04-13
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Granted: 1969-12-16
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Expires: 1986-04-13
Abstract
No abstract record available.
Inventors
- 👤 Ernest O Cain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:09
CPC Classifications
H; H02; H02M; H02M5/00; H02M5/02; H02M5/04; H02M5/22; H02M5/25; H02M5/257; G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44; G05F1/445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3189747A
Cited
US3249807A
Cited
US3225280A
Cited
US3360713A
Cited
US3348128A
Cited
US3381226A
Cited
US3344311A
Cited
US3414768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |