US3219903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Generating system with rectifier protection means
Assignee: Motors Liquidation Co
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Filing: 1962-07-16
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Granted: 1965-11-23
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Expires: 1982-07-16
Abstract
No abstract record available.
Inventors
- 👤 Robert L Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:46
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02H; H02H7/00; H02H7/06; H02H7/067
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
IN COMBINATION, AN ALTERNATING CURRENT GENERATOR HAVING AN OUTPUT WINDING AND A FIELD WINDING, A FIRST RECTIFIER MEANS HAVING D.C. OUTPUT TERMINALS CONNECTED WITH SAID OUTPUT WINDING, A BATTERY, A RELAY HAVING SWITCH CONTACTS AND AN ACTUATING COIL, SAID SWITCH CONTACTS BEING INTERPOSED IN A CHARGING CIRCUIT CONNECTING ONE OF THE D.C. OUTPUT TERMINALS OF SAID FIRST RECTIFIER MEANS AND ONE SIDE OF SAID BATTERY, SAID FIRST RECTIFYING MEANS SUPPLYING CHARGING CURRENT TO SAID BATTERY THROUGH SAID RELAY CONTACTS WHEN SAID RELAY CONTACTS ARE CLOSED, MEANS CONNECTING A JUNCTION LOCATED IN A CIRCUIT BETWEEM ONE OF THE D.C. OUTPUT TERMINALS OF SAID FIRST RECTIFIER MEANS AND ONE SIDE OF SAID RELAY CONTACTS WITH ONE SIDE OF SAID FIELD WINDING, A MANUALLY OPERABLE SWITCH, A CIRCUIT FOR ENERGIZING SAID
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |