US3083160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease compositions
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1959-11-05
•
Granted: 1963-03-26
•
Expires: 1979-11-05
Abstract
No abstract record available.
Inventors
- 👤 Peter J V J Agins
- 👤 Arthur L Morris
- 👤 Winward Antony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:21
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2203/00; C10M2203/10; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/024; C10M2205/026; C10M2205/04; C10M2205/06; C10M2205/14; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/026; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2219/00; C10M2219/10; C10M2219/104; C10M2219/108; C10N; C10N2030/00; C10N2030/32; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A GREASE COMPOSITION CONSISTING ESSENTIALLY OF A MINERAL BASE OIL THICKENED TO A GREASE CONSTITUENCY WITH A CARBON BLACK, AND CONTAING MORE THAN 5% AND UP TO 50% BY WEIGHT TOTAL, BASED ON THE TOTAL COMPOSITION OF AT LEAST ONE HYDROCARBON POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYISOBUTYLENE HAVING A MOLECULAR WEIGHT OF ABOUT 500 TO ABOUT 2,000.
Claim 2
Dependent Claim
61 words
A GREASE COMPOSITION CONSISTING ESSENTIALLY OF A MINERAL BASE OIL THICKENED TO A GREASE CONSTITUENCY WITH A CARBON BLACK, AND CONTAING MORE THAN 5% AND UP TO 50% BY WEIGHT TOTAL, BASED ON THE TOTAL COMPOSITION OF AT LEAST ONE HYDROCARBON POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYISOBUTYLENE HAVING A MOLECULAR WEIGHT OF ABOUT 500 TO ABOUT 2,000.
References Cited (Backward Citations)
US2453153A
Cited
GB710109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |