US2514296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solvent resistant low temperature lubricant
Assignee: Standard Oil Development Co
•
Filing: 1947-12-19
•
Granted: 1950-07-04
•
Expires: 1967-12-19
Abstract
No abstract record available.
Inventors
- 👤 Augustus B Small
- 👤 Robert M Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:31
CPC Classifications
C; C10; C10M; C10M7/00; C10M2201/00; C10M2201/02; C10M2201/04; C10M2201/041; C10M2201/10; C10M2201/102; C10M2201/103; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A LUBRICATING COMPOSITION RESISTANT TO HYDROCARBON SOLVENTS CONSISTING ESSENTIALLY OF 40 TO 90% BY WEIGHT OF A POLYHYDRIC ALCOHOL HAVING LUBRICATING PROPERTIES, SAID ALCOHOL BEING SELECTED FROM THE GROUP WHICH CONSISTS OF GLYCERINE, C1 TO C4 GLYCOLS AND THE LOWER MONOALKYL ETHERS THEREOF WHICH HAVE FREEZING POINTS BELOW 0*C., COMBINED WITH ENOUGH WATER TO SUBSTANTIALLY INCREASE FLUIDITY OF SAID ALCOHOL BELOW A TEMPERATURE OF ABOUT -100*F., 10 TO 60% OF ZINC STEARATE, AND 0.01 TO 5% OF A SULFONATE TYPE WETTING AGENT WHICH HAS A GREATER AFFINITY FOR THE SURFACES BEING LUBRICATED THAN SAID SOLVENTS TO MAINTAIN DISPERSION OF SAID STEARATE IN SAID ALCOHOL AND WATER.
Claim 2
Dependent Claim
106 words
A LUBRICATING COMPOSITION RESISTANT TO HYDROCARBON SOLVENTS CONSISTING ESSENTIALLY OF 40 TO 90% BY WEIGHT OF A POLYHYDRIC ALCOHOL HAVING LUBRICATING PROPERTIES, SAID ALCOHOL BEING SELECTED FROM THE GROUP WHICH CONSISTS OF GLYCERINE, C1 TO C4 GLYCOLS AND THE LOWER MONOALKYL ETHERS THEREOF WHICH HAVE FREEZING POINTS BELOW 0*C., COMBINED WITH ENOUGH WATER TO SUBSTANTIALLY INCREASE FLUIDITY OF SAID ALCOHOL BELOW A TEMPERATURE OF ABOUT -100*F., 10 TO 60% OF ZINC STEARATE, AND 0.01 TO 5% OF A SULFONATE TYPE WETTING AGENT WHICH HAS A GREATER AFFINITY FOR THE SURFACES BEING LUBRICATED THAN SAID SOLVENTS TO MAINTAIN DISPERSION OF SAID STEARATE IN SAID ALCOHOL AND WATER.
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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) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |