US3041282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation-resistant lubricant composition
Assignee: Shell USA Inc
•
Filing: 1959-04-27
•
Granted: 1962-06-26
•
Expires: 1979-04-27
Abstract
No abstract record available.
Inventors
- 👤 Benjamin E Gordon
- 👤 Fred E Weir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:11
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M5/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2201/14; C10M2203/00; C10M2203/10; C10M2207/00; C10M2207/04; C10M2207/08; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/101; C10M2209/103; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2217/00; C10M2217/04; C10M2217/042; C10M2217/043; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10N; C10N2010/00; C10N2030/00; C10N2030/08; C10N2030/32; C10N2040/00; C10N2040/08; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/10; C10N2060/00; C10N2060/04; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/944
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A RADIATION-RESISTANT LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF A LUBRICATING OIL, SAID OIL BEING ONE WHICH INHERENTLY CONTAINS LESS THAN ABOUT 0.1 PERCENT BY WEIGHT OF ASPHALTIC CONSTITUENTS, AND IS AN OIL OF THE GROUP CONSISTING OF PETROLEUM LUBRICATING OILS AND SILICONES AND 0.1-10 PERCENT BY WEIGHT, SUFFICIENT TO IMPROVE RESISTANCE OF THE OIL TO DAMAGE BY IONIZING RADIATION, OF ADDED ASPHALTENES.
Claim 2
Dependent Claim
65 words
A RADIATION-RESISTANT LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR PROPORTION OF A LUBRICATING OIL, SAID OIL BEING ONE WHICH INHERENTLY CONTAINS LESS THAN ABOUT 0.1 PERCENT BY WEIGHT OF ASPHALTIC CONSTITUENTS, AND IS AN OIL OF THE GROUP CONSISTING OF PETROLEUM LUBRICATING OILS AND SILICONES AND 0.1-10 PERCENT BY WEIGHT, SUFFICIENT TO IMPROVE RESISTANCE OF THE OIL TO DAMAGE BY IONIZING RADIATION, OF ADDED ASPHALTENES.
References Cited (Backward Citations)
US2327247A
Cited
US2488293A
Cited
US2870080A
Cited
US2904485A
Cited
US2963415A
Cited
US2951022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |