US3231811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for controlling the charging of a battery from an alternator
Assignee: Renault SA
•
Filing: 1962-09-24
•
Granted: 1966-01-25
•
Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Peras Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:29
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/16; H02J7/80; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A CHARGING CIRCUIT COMPRISING AN ALTERNATOR HAVING EXCITATION WINDING MEANS AND A PLURALITY OF SECONDARY WINDINGS, SAID SECONDARY WINDINGS CONNECTED TO THE BATTERY, REGULATING MEANS AND INDICATING MEANS CONNECTED IN SERIES WITH SAID EXCITATION WINDING MEANS AND THE BATTERY, RESISTOR MEANS CONNECTED IN SHUNT WITH SAID REGULATING MEANS AND EXCITATION WINDING FOR PROVIDING A CURRENT PATH FOR
Claim 2
Dependent Claim
57 words
A CHARGING CIRCUIT COMPRISING AN ALTERNATOR HAVING EXCITATION WINDING MEANS AND A PLURALITY OF SECONDARY WINDINGS, SAID SECONDARY WINDINGS CONNECTED TO THE BATTERY, REGULATING MEANS AND INDICATING MEANS CONNECTED IN SERIES WITH SAID EXCITATION WINDING MEANS AND THE BATTERY, RESISTOR MEANS CONNECTED IN SHUNT WITH SAID REGULATING MEANS AND EXCITATION WINDING FOR PROVIDING A CURRENT PATH FOR
References Cited (Backward Citations)
US3022456A
Cited
US3138751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |