US2854410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soap-thickened lubricating greases containing an alcohol-substituted amide
Assignee: North Atlantic Energies SA
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Filing: 1953-08-03
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Granted: 1958-09-30
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Expires: 1973-08-03
Abstract
No abstract record available.
Inventors
- 👤 Bidault Philippe Gaston Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:40
CPC Classifications
C; C10; C10M; C10M5/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10M2217/00; C10M2217/04; C10M2217/042; C10M2217/043; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A LUBRICATING GREASE COMPRISING A MAJOR PROPORTION OF A LUBRICATING OIL HAVING A VISCOSITY IN THE RANGE OF 901000 S. S. U. AT 37.8*C. AND A VISCOSITY INDEX OF 60-160, IN THE RANGE OF 3-30 WT. PERCENT OF A GREASE-MAKING ALKALI METAL SOAP OF A HIGH MOLECULAR WEIGHT FATTY ACID AND IN THE RANGE OF 0.1-5 WT. PERCENT OF AN AMIDE HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
65 words
A LUBRICATING GREASE COMPRISING A MAJOR PROPORTION OF A LUBRICATING OIL HAVING A VISCOSITY IN THE RANGE OF 901000 S. S. U. AT 37.8*C. AND A VISCOSITY INDEX OF 60-160, IN THE RANGE OF 3-30 WT. PERCENT OF A GREASE-MAKING ALKALI METAL SOAP OF A HIGH MOLECULAR WEIGHT FATTY ACID AND IN THE RANGE OF 0.1-5 WT. PERCENT OF AN AMIDE HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
US1970578A
Cited
US2085706A
Cited
US2002613A
Cited
US2445935A
Cited
US2475589A
Cited
US2545190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |