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US3458011A
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Lubrication - supply system utilizing blow-by gases to maintain a generally constant oil level
Assignee: General Electric Co
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Filing: 1967-12-22
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Granted: 1969-07-29
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Expires: 1987-12-22
Abstract
No abstract record available.
Inventors
- 👤 Peter W Dwyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:52
CPC Classifications
F; F01; F01M; F01M11/00; F01M11/06; F01M11/061; F01M13/00; F04; F04B; F04B39/00; F04B39/02; F01M13/04
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) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |