Patent US3192483A successfully refreshed from Google Patents.
US2937408A
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Method to insulate dynamoelectric machine windings by centrifugally casting
Assignee: AO Smith Corp
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Filing: 1954-06-01
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Granted: 1960-05-24
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Expires: 1974-06-01
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Limpel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:04
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/12; Y; Y10; Y10S; Y10S264/00; Y10S264/46; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2208230A
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US2351321A
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US2697855A
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US2633605A
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US2749456A
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US2695856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |