US3340192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating oil compositions containing as a detergent a beta-(alkylamino)alkyl alkenylphenyl ether
Assignee: Mobil Oil AS
•
Filing: 1965-01-06
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Granted: 1967-09-05
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Expires: 1985-01-06
Abstract
No abstract record available.
Inventors
- 👤 William O Henley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:54
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/63; C07C309/72; C07C309/73; C07C37/00; C07C37/11; C07C37/14; C10; C10M; C10M1/00; C10M1/08; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/062; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10N; C10N2010/00; C10N2010/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A LUBRICATING OIL COMPOSITION CONTAINING A MINOR AMOUNT SUFFICIENT TO IMPROVE THE DETERGENCY CHARACTERISTICS THEREOF OF AN ALKENYLPHENYL ETHER HAVING THE STRUCTURE
Claim 2
Dependent Claim
22 words
A LUBRICATING OIL COMPOSITION CONTAINING A MINOR AMOUNT SUFFICIENT TO IMPROVE THE DETERGENCY CHARACTERISTICS THEREOF OF AN ALKENYLPHENYL ETHER HAVING THE STRUCTURE
References Cited (Backward Citations)
US3219666A
Cited
US3122575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |