US3320165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricants and fuels stabilized with antioxidants for high and low temperature conditions
Assignee: Mobil Oil AS
•
Filing: 1965-05-11
•
Granted: 1967-05-16
•
Expires: 1985-05-11
Abstract
No abstract record available.
Inventors
- 👤 Robert F Bridger
- 👤 Leo J Mccabe
- 👤 Albert L Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:54
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303; C10M; C10M1/00; C10M1/08; C10M2205/00; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/025; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/10; C10M2219/104; C10M2219/108; C10M2227/00; C10M2227/08; C10M2227/081; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/135; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A COMPOSITION CAPABLE OF WITHSATANDING OXIDATION AT HIGH AND LOW TEMPERATURES SUCCESSIVELY COMPRISING A MAJOR PROPORTION OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF MINERAL LUBRICATING OILS, SYTHETIC LUBRICATING OILS, GREASES OBTAINED THEREFROM AND HYDROCARBON FUELS AND A MINOR PROPORTIN, SUFFICIENT TO PROVIDE ANTIOXIDANT PROPERTIES THERETO, OF (1) A BOROXAROPHENANTHRENE OF THE FORMULA
Claim 2
Dependent Claim
54 words
A COMPOSITION CAPABLE OF WITHSATANDING OXIDATION AT HIGH AND LOW TEMPERATURES SUCCESSIVELY COMPRISING A MAJOR PROPORTION OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF MINERAL LUBRICATING OILS, SYTHETIC LUBRICATING OILS, GREASES OBTAINED THEREFROM AND HYDROCARBON FUELS AND A MINOR PROPORTIN, SUFFICIENT TO PROVIDE ANTIOXIDANT PROPERTIES THERETO, OF (1) A BOROXAROPHENANTHRENE OF THE FORMULA
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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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |