US3206401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating oil compositions containing ester of mercapto acid and a phosphonate
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1961-01-03
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Granted: 1965-09-14
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 O'halloran Rosemary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:45
CPC Classifications
C; C07; C07C; C07C323/00; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/02; C10M2205/026; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/086; C10M2209/10; C10M2209/103; C10M2209/108; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085; C10M2223/00; C10M2223/06; C10M2223/065; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/05; C10N; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A LUBRICATING OIL COMPOSITION SUITABLE FOR LUBRICATION OF TRANSAXLE SYSTEMS, COMPRISING A MAJOR AMOUNT OF MINERAL LUBRICATING OIL, ABOUT 0.5 TO 10.0 WT. PERCENT OF A MERCAPTO ACID ESTR OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
33 words
A LUBRICATING OIL COMPOSITION SUITABLE FOR LUBRICATION OF TRANSAXLE SYSTEMS, COMPRISING A MAJOR AMOUNT OF MINERAL LUBRICATING OIL, ABOUT 0.5 TO 10.0 WT. PERCENT OF A MERCAPTO ACID ESTR OF THE GENERAL FORMULA:
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |