Patent US3246188A successfully refreshed from Google Patents.
US3246188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amortisseur winding for synchronous machines
Assignee: General Electric Co
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Filing: 1964-11-09
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Granted: 1966-04-12
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Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 William H Mcgarvey
- 👤 Preston B Thames
- 👤 Anne C Shepherd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:38
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/12; H02K3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A ROTOR FOR A DYNAMOELECTRIC MACHINE COMPRISING: A SHAFT SUPPORTING AT LEAST ONE MAGNETIC ORE, A FIELD WINDING ON SAID CORE, AN AMORTISSEUR WINDING CONSISTING OF AXIALLY EXTENDING BARS POSITIONED IN THE CORE, AN END RING LOCATED ON OPPOSITE ENDS OF THE CORE, AND,
Claim 2
Dependent Claim
44 words
A ROTOR FOR A DYNAMOELECTRIC MACHINE COMPRISING: A SHAFT SUPPORTING AT LEAST ONE MAGNETIC ORE, A FIELD WINDING ON SAID CORE, AN AMORTISSEUR WINDING CONSISTING OF AXIALLY EXTENDING BARS POSITIONED IN THE CORE, AN END RING LOCATED ON OPPOSITE ENDS OF THE CORE, AND,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |