US2599353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stainless emulsible grease
Assignee: Standard Oil Development Co
•
Filing: 1950-06-21
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Granted: 1952-06-03
•
Expires: 1970-06-21
Abstract
No abstract record available.
Inventors
- 👤 Jere C Showalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:39
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/02; C10M2201/10; C10M2201/102; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/18; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/044; C10M2215/06; C10M2215/062; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A STAINLESS, EMULSIBLE GREASE COMPOSITION WHICH COMPRISES 25% TO 75% BY WEIGHT OF A BASE OIL CONTAINING ALKALI METAL PETROLEUM SULFONATES IN AN AMOUNT IN THE RANGE BETWEEN 10% AND 15% BY WEIGHT OF SAID BASE OIL, THE REMAINDER BEING A HYDROCARBON IN THE LUBRICATING OIL BOILING RANGE, 0.5% TO 2.0% BY WEIGHT TALL OIL, 0.5% TO 2.0% BY WEIGHT OF A POLYHYDROXY ALCOHOL, 0.3% TO 1% BY WEIGHT OF AN OIL SOLUBLE CORROSION INHIBITOR, 0.05% TO 0.2% BY WEIGHT OF A FATTY ACID, AND A SOLID HAVING LUBRICATING PROPERTIES SELECTED FROM THE CLASS CONSISTING OF TALC AND MICA IN A RATIO IN THE RANGE BETWEEN 1:2 AND 2:1 TO SAID BASE OIL.
Claim 2
Dependent Claim
113 words
A STAINLESS, EMULSIBLE GREASE COMPOSITION WHICH COMPRISES 25% TO 75% BY WEIGHT OF A BASE OIL CONTAINING ALKALI METAL PETROLEUM SULFONATES IN AN AMOUNT IN THE RANGE BETWEEN 10% AND 15% BY WEIGHT OF SAID BASE OIL, THE REMAINDER BEING A HYDROCARBON IN THE LUBRICATING OIL BOILING RANGE, 0.5% TO 2.0% BY WEIGHT TALL OIL, 0.5% TO 2.0% BY WEIGHT OF A POLYHYDROXY ALCOHOL, 0.3% TO 1% BY WEIGHT OF AN OIL SOLUBLE CORROSION INHIBITOR, 0.05% TO 0.2% BY WEIGHT OF A FATTY ACID, AND A SOLID HAVING LUBRICATING PROPERTIES SELECTED FROM THE CLASS CONSISTING OF TALC AND MICA IN A RATIO IN THE RANGE BETWEEN 1:2 AND 2:1 TO SAID BASE OIL.
References Cited (Backward Citations)
US1781607A
Cited
US1617455A
Cited
US1817599A
Cited
FR660799A
Cited
US2112632A
Cited
US2444271A
Cited
US2490949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |