US3028334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricants resistant to atomic radiation
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1954-01-29
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Granted: 1962-04-03
•
Expires: 1974-01-29
Abstract
No abstract record available.
Inventors
- 👤 Ernest V Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:27
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/05; C10M2201/06; C10M2201/061; C10M2201/062; C10M2201/065; C10M2201/066; C10M2201/085; C10M2201/10; C10M2201/102; C10M2201/16; C10M2201/18; C10M2205/00; C10M2205/02; C10M2205/026; C10M2205/22; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/04; C10M2207/06; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/24; C10M2207/28; C10M2207/287; C10M2207/289; C10M2207/32; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/086; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/108; C10M2211/00; C10M2211/02; C10M2211/04; C10M2211/044; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/08; C10M2215/082; C10M2215/10; C10M2215/102; C10M2215/14; C10M2215/20; C10M2215/206; C10M2215/22; C10M2215/225; C10M2215/227; C10M2215/24; C10M2215/28; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/045; C10M2223/06; C10M2223/061; C10M2223/12; C10M2227/00; C10M2227/02; C10M2227/09; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/10; C10N2010/12; C10N2010/14; C10N2010/16; C10N2030/00; C10N2030/32; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A LUBRICANT OF IMPROVED STABILITY TOWARD ATOMIC RADIATION WHICH COMPRISES ABOUT 20%-95% BY WEIGHT OF A LUBRICATING OIL HAVING A VISCOSITY OF ABOUT 2-60 CENTSTOKES AT 210* F. SELECTED FROM THE GROUP CONSISTING OF TIMINERAL OILS, AND SYNTHETIC OILS, A MODERATOR COMPONENT SELECTED FROM THE GROUP CONSISTING OF METALS AND COMPOUNDS THEREOF SELECTED FROM THE GROUP CONSISTING OF TITANIUM, MOLYBDENUM, MERCURY, LEAD, BISMUTH, THORIUM AND PLATIMUN, THE METAL BEING PRESENT IN SAID LUBRICANT IN THE AMOUNT OF ABOUT 2%-30% BY WEIGHT BASED ON THE WEIGHT OF SAID LUBRICANT AND AN ABSORBER COMPONENT SELECTED FROM THE GROUP CONSISTING OF METALS AND COMPOUNDS THEREOF SELECTED FROM THE GROUP CONSISTING OF CADMIUM, SAMARIUM AND GADOLINIUM THE METAL BEING PRESENT IN SAID LUBRICANT IN THE AMOUNT OF ABOUT 1%-50% BY WEIGHT BASED ON THE WEIGHT OF SAID LUBRICANT.
Claim 2
Dependent Claim
134 words
A LUBRICANT OF IMPROVED STABILITY TOWARD ATOMIC RADIATION WHICH COMPRISES ABOUT 20%-95% BY WEIGHT OF A LUBRICATING OIL HAVING A VISCOSITY OF ABOUT 2-60 CENTSTOKES AT 210* F. SELECTED FROM THE GROUP CONSISTING OF TIMINERAL OILS, AND SYNTHETIC OILS, A MODERATOR COMPONENT SELECTED FROM THE GROUP CONSISTING OF METALS AND COMPOUNDS THEREOF SELECTED FROM THE GROUP CONSISTING OF TITANIUM, MOLYBDENUM, MERCURY, LEAD, BISMUTH, THORIUM AND PLATIMUN, THE METAL BEING PRESENT IN SAID LUBRICANT IN THE AMOUNT OF ABOUT 2%-30% BY WEIGHT BASED ON THE WEIGHT OF SAID LUBRICANT AND AN ABSORBER COMPONENT SELECTED FROM THE GROUP CONSISTING OF METALS AND COMPOUNDS THEREOF SELECTED FROM THE GROUP CONSISTING OF CADMIUM, SAMARIUM AND GADOLINIUM THE METAL BEING PRESENT IN SAID LUBRICANT IN THE AMOUNT OF ABOUT 1%-50% BY WEIGHT BASED ON THE WEIGHT OF SAID LUBRICANT.
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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) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |