US2979160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication system
Assignee: Continental Motors Corp
•
Filing: 1956-11-05
•
Granted: 1961-04-11
•
Expires: 1976-11-05
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:00
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/12; B01D35/14; Y; Y10; Y10S; Y10S210/00; Y10S210/13; Y10S55/00; Y10S55/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1818392A
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US2098725A
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US2302552A
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US2423329A
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US2747744A
Cited
GB751892A
Cited
US2748949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |