Patent US3045420A successfully refreshed from Google Patents.
US3045420A
Expired / Lapsed
US
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Lubrication systems and protective controls for turbocharged engines
Assignee: Motors Liquidation Co
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Filing: 1961-05-18
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Granted: 1962-07-24
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Expires: 1981-05-18
Abstract
No abstract record available.
Inventors
- 👤 Albert N Addie
- 👤 William G Dilworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:57
CPC Classifications
F; F01; F01M; F01M7/00; F01M1/00; F01M1/02; F01M1/18; F01M1/20; F01M1/22; F01M5/00; F01M5/02; F01M5/025; F01M1/12; F01M2001/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |