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US3223922A
Expired / Lapsed
US
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Voltage regulator circuit
Assignee: Borg Warner Corp
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Filing: 1960-08-29
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Granted: 1965-12-14
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Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 Jay R Borden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:25
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/14; G05F1/16; G05F1/20; G05F1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
IN AN ELECTRICAL CIRCUIT FOR REGULATING THE OUTPUT VOLTAGE FROM AN ALTERNATING CURRENT SOURCE, THE COMBINATION OF A MAGNETIC INDUCTION DEVICE COUPLED TO SAID SOURCE, GATE CONTROLLED CURRENT CONDUCTING MEANS FOR CONTROLLING THE CURRENT FLOW THROUGH SAID INDUCTION DEVICE, MAGNETIC AMPLIFYING MEANS, INCLUDING A CONTROL WINDING FOR GATING THE CONDUCTION OF SAID CONDUCTING MEANS AND
Claim 2
Dependent Claim
55 words
IN AN ELECTRICAL CIRCUIT FOR REGULATING THE OUTPUT VOLTAGE FROM AN ALTERNATING CURRENT SOURCE, THE COMBINATION OF A MAGNETIC INDUCTION DEVICE COUPLED TO SAID SOURCE, GATE CONTROLLED CURRENT CONDUCTING MEANS FOR CONTROLLING THE CURRENT FLOW THROUGH SAID INDUCTION DEVICE, MAGNETIC AMPLIFYING MEANS, INCLUDING A CONTROL WINDING FOR GATING THE CONDUCTION OF SAID CONDUCTING MEANS AND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |