US2673184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating grease prepared from the esters of the dimer of linoleic acid
Assignee: Standard Oil Development Co
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Filing: 1953-02-27
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Granted: 1954-03-23
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Expires: 1973-02-27
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Morway
- 👤 David W Young
- 👤 Delmer L Cottle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:32
CPC Classifications
C; C10; C10M; C10M5/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/12; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/062; C10M2215/064; C10M2215/065; C10N; C10N2010/00; C10N2010/02; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A LUBRICATING GREASE COMPOSITION WHICH COMPRISES THE C1 TO C18 ALCOHOL DIESTER OF THE DIMER OF LINOLEIC ACID THICKENED TO A GREASE CONSISTENCY WITH A LITHIUM SOAP OF A HIGH MOLECULAR WEIGHT SUBSTANTIALLY SATURATED FATTY ACID.
Claim 2
Dependent Claim
36 words
A LUBRICATING GREASE COMPOSITION WHICH COMPRISES THE C1 TO C18 ALCOHOL DIESTER OF THE DIMER OF LINOLEIC ACID THICKENED TO A GREASE CONSISTENCY WITH A LITHIUM SOAP OF A HIGH MOLECULAR WEIGHT SUBSTANTIALLY SATURATED FATTY ACID.
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) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |