US2629692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease
Assignee: Standard Oil Co
•
Filing: 1950-10-13
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Granted: 1953-02-24
•
Expires: 1970-10-13
Abstract
No abstract record available.
Inventors
- 👤 Hubert J Liehe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:54
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/10; C10M2201/102; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/025; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN ANHYDROUS GREASE CONTAINING LESS THAN 0.1% WATER, CONSISTING ESSENTIALLY OF FROM 0.25% TO 15% OF AN ALKALINE EARTH SOAP OF A PREFERENTIALLY OIL-SOLUBLE SULFONIC ACID, FROM ABOUT 1% TO ABOUT 15% OF AN ALKALINE EARTH SOAP OF A FATTY MATERIAL, AND A VISCOUS HYDROCARBON OIL, SAID ALKALINE EARTH SOAP OF A PREFERENTIALLY OIL-SOLUBLE SULFONIC ACID AND SAID ALKALINE EARTH SOAP OF A FATTY MATERIAL BEING USED IN A RATIO OF FROM ABOUT 1:2 TO 2:1.
Claim 2
Dependent Claim
76 words
AN ANHYDROUS GREASE CONTAINING LESS THAN 0.1% WATER, CONSISTING ESSENTIALLY OF FROM 0.25% TO 15% OF AN ALKALINE EARTH SOAP OF A PREFERENTIALLY OIL-SOLUBLE SULFONIC ACID, FROM ABOUT 1% TO ABOUT 15% OF AN ALKALINE EARTH SOAP OF A FATTY MATERIAL, AND A VISCOUS HYDROCARBON OIL, SAID ALKALINE EARTH SOAP OF A PREFERENTIALLY OIL-SOLUBLE SULFONIC ACID AND SAID ALKALINE EARTH SOAP OF A FATTY MATERIAL BEING USED IN A RATIO OF FROM ABOUT 1:2 TO 2:1.
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) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |