Patent US3353090A successfully refreshed from Google Patents.
US3353090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alternator power supply system with speed responsive rectification altering means
Assignee: Motors Liquidation Co
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Filing: 1965-12-08
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Granted: 1967-11-14
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Expires: 1985-12-08
Abstract
No abstract record available.
Inventors
- 👤 Elbert M Sawyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:08
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/1469; H02J7/1484
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
AN ELECTRICAL SYSTEM COMPRISING AN ALTERNATING CURRENT GENERATOR HAVING THREE-PHASE OUTPUT WINDINGS CONNECTED IN A Y CONFIGURATION, A THREE-PHASE FULL-WAVE BRIDGE TYPE RECTIFIER CIRCUIT HAVING THREE ALTERNATING CURRENT INPUT TERMINALS AND POSITIVE AND NEGATIVE POLARITY DIRECT CURRENT OUTPUT TERMINALS, MEANS FOR CONNECTING THE TERMINAL END OF EACH OF SAID OUTPUT WINDINGS TO A RESPECTIVE ALTERNATING CURRENT INPUT TERMINAL OF SAID BRIDGE RECTIFIER CIRCUIT, AT LEAST ONE SUPPLY CONDUCTOR TO WHICH AN ELECTRICAL LOAD MAY BE CONNECTED, A NEUTRAL CONDUCTOR CONNECTED TO THE ELECTRICAL NEUTRAL OF SAID Y CONNECTED OUTPUT WINDINGS AND A SWITCH MEANS FOR CONNECTING SAID SUPPLY CONDUCTOR TO A SELECTED ONE OF SAID DIRECT CURRENT OUTPUT TERMINALS OR TO SAID NEUTRAL CONDUCTOR.
Claim 2
Dependent Claim
114 words
AN ELECTRICAL SYSTEM COMPRISING AN ALTERNATING CURRENT GENERATOR HAVING THREE-PHASE OUTPUT WINDINGS CONNECTED IN A Y CONFIGURATION, A THREE-PHASE FULL-WAVE BRIDGE TYPE RECTIFIER CIRCUIT HAVING THREE ALTERNATING CURRENT INPUT TERMINALS AND POSITIVE AND NEGATIVE POLARITY DIRECT CURRENT OUTPUT TERMINALS, MEANS FOR CONNECTING THE TERMINAL END OF EACH OF SAID OUTPUT WINDINGS TO A RESPECTIVE ALTERNATING CURRENT INPUT TERMINAL OF SAID BRIDGE RECTIFIER CIRCUIT, AT LEAST ONE SUPPLY CONDUCTOR TO WHICH AN ELECTRICAL LOAD MAY BE CONNECTED, A NEUTRAL CONDUCTOR CONNECTED TO THE ELECTRICAL NEUTRAL OF SAID Y CONNECTED OUTPUT WINDINGS AND A SWITCH MEANS FOR CONNECTING SAID SUPPLY CONDUCTOR TO A SELECTED ONE OF SAID DIRECT CURRENT OUTPUT TERMINALS OR TO SAID NEUTRAL CONDUCTOR.
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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |