Patent US3402342A successfully refreshed from Google Patents.
US3402342A
Expired / Lapsed
US
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Dc power supply employing variable width pulse regulation
Assignee: Motors Liquidation Co
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Filing: 1966-02-16
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Granted: 1968-09-17
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Expires: 1986-02-16
Abstract
No abstract record available.
Inventors
- 👤 Ronald M Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:42
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/337; H02M3/3376; H02M3/3378
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2959745A
Cited
US2968738A
Cited
US3075138A
Cited
US3350620A
Cited
US3325716A
Cited
US3343062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |