Patent US2868040A successfully refreshed from Google Patents.
US2868040A
Expired / Lapsed
US
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Resilient orbit gear and mounting therefor
Assignee: Napier Turbochargers Ltd
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Filing: 1956-02-21
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Granted: 1959-01-13
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Expires: 1976-02-21
Abstract
No abstract record available.
Inventors
- 👤 Chamberlin Reginald He Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:22
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/2809; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19628; Y10T74/19633
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) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |