US3354331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage grading for dynamoelectric machine
Assignee: General Electric Co
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Filing: 1966-09-26
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Granted: 1967-11-21
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Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Hermann L Broeker
- 👤 Felix Y Dupont
- 👤 Alexander L Lynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:46
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/42; H02K3/32; H02K3/40; Y; Y10; Y10S; Y10S174/00; Y10S174/13; Y10S174/14; Y10S174/19; Y10S174/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN A DYNAMOELECTRIC MACHINE, A CORE MEMBER DEFINING CONDUCTOR SLOTS, A PLURALITY OF INSULATED CONDUCTORS DISPOSED IN SAID SLOTS AND EMERGING AXIALLY THEREFROM INTO AN END TURN REGION, SAID CONDUCTORS EXTENDING CIRCUMFERENTIALLY AND BEING CLOSELY SPACED IN A FIRST PORTION OF THE END TURN REGION AND THEN EXTENDING AXIALLY AND BEING MORE WIDELY SPACED IN A SECOND PORTION OF THE END TURN REGION MORE DISTANT FROM THE CORE SLOTS THAN SAID FIRST PORTION,
Claim 2
Dependent Claim
73 words
IN A DYNAMOELECTRIC MACHINE, A CORE MEMBER DEFINING CONDUCTOR SLOTS, A PLURALITY OF INSULATED CONDUCTORS DISPOSED IN SAID SLOTS AND EMERGING AXIALLY THEREFROM INTO AN END TURN REGION, SAID CONDUCTORS EXTENDING CIRCUMFERENTIALLY AND BEING CLOSELY SPACED IN A FIRST PORTION OF THE END TURN REGION AND THEN EXTENDING AXIALLY AND BEING MORE WIDELY SPACED IN A SECOND PORTION OF THE END TURN REGION MORE DISTANT FROM THE CORE SLOTS THAN SAID FIRST PORTION,
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |