US2919767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication system
Assignee: Continental Motors Corp
•
Filing: 1956-10-15
•
Granted: 1960-01-05
•
Expires: 1976-10-15
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:56
CPC Classifications
F; F16; F16N; F16N39/00; F16N39/06; B; B01; B01D; B01D35/00; B01D35/14; B01D35/147; B01D35/153; B01D35/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2071529A
Cited
US1948479A
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US2119619A
Cited
US2331119A
Cited
US2322772A
Cited
US2633991A
Cited
US2737933A
Cited
US2801006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |