Patent US3519857A successfully refreshed from Google Patents.
US3519857A
Expired / Lapsed
US
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Stator assembly for a dynamoelectric machine with means for adjustment and removal
Assignee: Westinghouse Electric Corp
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Filing: 1969-06-30
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Granted: 1970-07-07
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Expires: 1989-06-30
Abstract
No abstract record available.
Inventors
- 👤 Donald E Plumb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:37
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/18; H02K1/185; H02K5/00; H02K5/04; H02K5/24; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2199351A
Cited
US2424299A
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US2973442A
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US3162784A
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US3237035A
Cited
US3242363A
Cited
US3375382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |