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Patent US3060412A successfully refreshed from Google Patents.
US3060412A
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Magnetic saturation control devices
Assignee: Automatic Electric Laboratories Inc
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Filing: 1959-10-15
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Granted: 1962-10-23
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Expires: 1979-10-15
Abstract
No abstract record available.
Inventors
- 👤 Harold J Mccreary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:35
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/016; H; H01; H01H; H01H67/00; H01H67/02; H01H67/04; H01H67/06; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/81; H03K17/82; H04; H04Q; H04Q3/00; H04Q3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US2519426A
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US2740110A
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DE1015855B
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US3017617A
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US2935622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |