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Patent US3363435A successfully refreshed from Google Patents.
US3363435A
Expired / Lapsed
US
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Dynamo-electric machines
Assignee: CENTURY ELECTRIC Inc A DE CORP
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Filing: 1965-12-27
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Granted: 1968-01-16
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Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 William D Crow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:55
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/64; F16D3/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1605925A
Cited
US2620640A
Cited
US2706897A
Cited
US2902842A
Cited
US2891395A
Cited
US2996900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |