US3259577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant and additives therefor
Assignee: ExxonMobil Oil Corp
•
Filing: 1963-02-19
•
Granted: 1966-07-05
•
Expires: 1983-02-19
Abstract
No abstract record available.
Inventors
- 👤 Pierre M Coant
- 👤 Monterey Francis G A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:45
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/02; C10M2205/024; C10M2205/026; C10M2205/17; C10M2205/173; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/105; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/12; C10M2215/24; C10M2215/28; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/046; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2221/00; C10M2221/02; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/12; C10M2225/00; C10M2225/04; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2040/00; C10N2040/25; C10N2040/252; C10N2040/253; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A LUBRICATING OIL COMPOSITION CONSISTING ESSENTIALLY OF: (A) A MAJOR PROPORTION OF A MINERAL LUBRICATING OIL, (B) FROM ABOUT 1 TO ABOUT 20 PERCENT BY WEIGHT OF THE COMPOSITION OF CALCIUM ACETATE, (C) FROM ABOUT 0.01 TO ABOUT 3 PERCENT BY WEIGHT OF THE COMPOSITION OF AN N-ACYL-SUBSTITUTED SARCOSINE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
53 words
A LUBRICATING OIL COMPOSITION CONSISTING ESSENTIALLY OF: (A) A MAJOR PROPORTION OF A MINERAL LUBRICATING OIL, (B) FROM ABOUT 1 TO ABOUT 20 PERCENT BY WEIGHT OF THE COMPOSITION OF CALCIUM ACETATE, (C) FROM ABOUT 0.01 TO ABOUT 3 PERCENT BY WEIGHT OF THE COMPOSITION OF AN N-ACYL-SUBSTITUTED SARCOSINE COMPOUND OF THE FORMULA
References Cited (Backward Citations)
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US3034907A
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US2976243A
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US2989464A
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US3182020A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |