US2980475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant system
Assignee: Motors Liquidation Co
•
Filing: 1958-07-11
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Granted: 1961-04-18
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Expires: 1978-07-11
Abstract
No abstract record available.
Inventors
- 👤 Wolfe John Sohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:55
CPC Classifications
F; F16; F16N; F16N15/00; C; C10; C10M; C10M7/00; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/043; F16C33/06; F16C33/10; F16C33/1025; F16C33/109; C10M2201/00; C10M2201/04; C10M2201/05; C10M2201/06; C10M2201/061; C10M2201/16; C10M2201/18; C10N; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2648573A
Cited
US2700623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |