US2743375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbo-generator
Assignee: Individual
•
Filing: 1953-09-18
•
Granted: 1956-04-24
•
Expires: 1973-09-18
Abstract
No abstract record available.
Inventors
- 👤 Louis W Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:28
CPC Classifications
F; F01; F01D; F01D15/00; F01D15/10; H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US452546A
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US574562A
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US754400A
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US748215A
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US958681A
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US1025021A
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US1269209A
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US2031968A
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US2106557A
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GB509726A
Cited
US2231620A
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US2479589A
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US2495745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |