US2759376A
Expired / Lapsed
US
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Epicyclic transmission gearing having a floating sun pinion mounting
Assignee: Napier Turbochargers Ltd
•
Filing: 1954-08-10
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Granted: 1956-08-21
•
Expires: 1974-08-10
Abstract
No abstract record available.
Inventors
- 👤 Chamberlin Reginald He Douglas
- 👤 French Michael Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:00
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/2809; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB541820A
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US2369422A
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CH253321A
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GB630788A
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FR947804A
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US2698526A
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US2583140A
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GB692519A
Cited
DE897500C
Cited
US2715834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |