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Patent US3270331A successfully refreshed from Google Patents.
US3270331A
Expired / Lapsed
US
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Fault indicator circuit for dioderectified generator
Assignee: Motors Liquidation Co
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Filing: 1963-06-27
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Granted: 1966-08-30
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Expires: 1983-06-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Kirk
- 👤 William D Worrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:05
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/26; G01R31/2607; G01R31/2632; H; H02; H02J; H02J7/00; H02J7/14; H02J7/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN COMBINATION, AN ALTERNATING CURRENT GENERATOR HAVING A THREE PHASE Y-CONNECTED OUTPUT WINDING, A THREE PHASE FULL WAVE BRIDGE RECTIFIER NETWORK HAVING D.C. OUTPUT TERMINALS CONNECTED WITH SAID THREE PHASE OUTPUT WINDING, A BRIDGE INDICATING NETWORK HAVING FIRST, SECOND, THIRD AND FOURTH TERMINALS, MEANS CONNECTING THE FIRST AND THIRD TERMINALS OF SAID BRIGE INDICATING NETWORK ACROSS THE D.C. OUTPUT TERMINALS OF SAID BRIDGE RECTIFIER NETWORK, MEANS CONNECTING THE NEUTRAL POINT OF SAID THREE PHASE OUTPUT WINDING WITH THE FOURTH TERMINAL OF SAID BRIDGE INDICATING NETWORK, AND AN ELECTRICALLY ENERGIZABLE MEANS CONNECTED ACROSS THE SECOND AND FOURTH TERMINALS OF SAID BRIDGE INDICATING NETWORK.
Claim 2
Dependent Claim
102 words
IN COMBINATION, AN ALTERNATING CURRENT GENERATOR HAVING A THREE PHASE Y-CONNECTED OUTPUT WINDING, A THREE PHASE FULL WAVE BRIDGE RECTIFIER NETWORK HAVING D.C. OUTPUT TERMINALS CONNECTED WITH SAID THREE PHASE OUTPUT WINDING, A BRIDGE INDICATING NETWORK HAVING FIRST, SECOND, THIRD AND FOURTH TERMINALS, MEANS CONNECTING THE FIRST AND THIRD TERMINALS OF SAID BRIGE INDICATING NETWORK ACROSS THE D.C. OUTPUT TERMINALS OF SAID BRIDGE RECTIFIER NETWORK, MEANS CONNECTING THE NEUTRAL POINT OF SAID THREE PHASE OUTPUT WINDING WITH THE FOURTH TERMINAL OF SAID BRIDGE INDICATING NETWORK, AND AN ELECTRICALLY ENERGIZABLE MEANS CONNECTED ACROSS THE SECOND AND FOURTH TERMINALS OF SAID BRIDGE INDICATING NETWORK.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |