Patent US2840186A successfully refreshed from Google Patents.
US2840186A
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Lubrication system
Assignee: Motors Liquidation Co
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Filing: 1954-07-02
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Granted: 1958-06-24
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Expires: 1974-07-02
Abstract
No abstract record available.
Inventors
- 👤 Nyland J Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:54
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0421; F16C; F16C19/00; F16C19/54; F16C19/546; F16H57/0456; F16H57/048; F16H57/0482; F16H57/0483; F16C2361/00; F16C2361/61; F16H48/00; F16H48/38; F16H48/42; F16H2048/423
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) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |