US3421069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulated power supply including a blocking oscillator and trigger means to turn off the oscillator
Assignee: Brunswick Corp
•
Filing: 1966-08-04
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Granted: 1969-01-07
•
Expires: 1986-08-04
Abstract
No abstract record available.
Inventors
- 👤 Floyd M Minks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:57
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H02M3/3385; F; F02; F02P; F02P3/00; F02P3/06; F02P3/08; F02P3/0876; F02P3/0884
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3005147A
Cited
US3159799A
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US3316445A
Cited
US3263124A
Cited
US3310723A
Cited
US3331033A
Cited
US3345570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |