Patent US3038127A successfully refreshed from Google Patents.
US3038127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protection circuit for transistorized power converter
Assignee: Bendix Corp
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Filing: 1959-04-21
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Granted: 1962-06-05
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Expires: 1979-04-21
Abstract
No abstract record available.
Inventors
- 👤 George D Wofford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:11
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/537; H02M7/5383; H02M7/53846; H02M7/53862; H02M1/00; H02M1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2129088A
Cited
US2546500A
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US2820900A
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US2832900A
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US2874293A
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US2872582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |