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Patent US3017072A successfully refreshed from Google Patents.
US3017072A
Expired / Lapsed
US
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Dynamoelectric machine
Assignee: Westinghouse Electric Corp
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Filing: 1958-05-27
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Granted: 1962-01-16
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Expires: 1978-05-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Hagg
- 👤 Cametti Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:29
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/04; F04D29/046; F04D29/047; F04D29/0462; F04D29/0467; F04D29/58; F04D29/586; F04D7/00; F04D7/02; F04D7/06; H; H02; H02K; H02K5/00; H02K5/04; H02K5/12
Claims Analysis
Total Claims: 0
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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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |