Patent US3023846A successfully refreshed from Google Patents.
US3023846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine lubricating system
Assignee: Motors Liquidation Co
•
Filing: 1960-08-22
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Granted: 1962-03-06
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Expires: 1980-08-22
Abstract
No abstract record available.
Inventors
- 👤 Adelbert E Kolbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:33
CPC Classifications
F; F01; F01M; F01M1/00; F01M1/06; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/24; F02B75/243; Y; Y10; Y10S; Y10S210/00; Y10S210/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2318276A
Cited
US2801006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |