US3014869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating oil composition
Assignee: Shell USA Inc
•
Filing: 1959-10-29
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Granted: 1961-12-26
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Expires: 1979-10-29
Abstract
No abstract record available.
Inventors
- 👤 William W Reynolds
- 👤 Low Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:02
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2203/104; C10M2203/106; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2227/00; C10M2227/06; C10M2227/061; C10N; C10N2040/00; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/08; C10N2040/14; C10N2040/16; C10N2040/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A MINERAL LUBRICATING OIL COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF MINERAL LUBRICATING OIL AND FROM ABOUT 0.05% TO ABOUT 2% EACH, OF (1) AN OILSOLUBLE AROMATIC AMINE SELECTED FROM THE GROUP CONSISTING OF PHENYL-ALPHA-NAPHTHYLAMINE AND BETA-BETA-DINAPHTHYLAMINE AND (2) AN OIL-SOLUBLE CYCLOALKYL BORATE SELECTED FROM THE GROUP CONSISTING OF TRI(CYCLOHEXYL)BORATE, TRI(3,3,5-TRIETHYL CYCLOHEXYL)BORATE, TRIL(4,6-DITERBUTYL - 3METHYL CYCLOHEXYL)BORATE, AND TRI(2-BUTYLCLOHEPTYL)BORATE.
Claim 2
Dependent Claim
59 words
A MINERAL LUBRICATING OIL COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF MINERAL LUBRICATING OIL AND FROM ABOUT 0.05% TO ABOUT 2% EACH, OF (1) AN OILSOLUBLE AROMATIC AMINE SELECTED FROM THE GROUP CONSISTING OF PHENYL-ALPHA-NAPHTHYLAMINE AND BETA-BETA-DINAPHTHYLAMINE AND (2) AN OIL-SOLUBLE CYCLOALKYL BORATE SELECTED FROM THE GROUP CONSISTING OF TRI(CYCLOHEXYL)BORATE, TRI(3,3,5-TRIETHYL CYCLOHEXYL)BORATE, TRIL(4,6-DITERBUTYL - 3METHYL CYCLOHEXYL)BORATE, AND TRI(2-BUTYLCLOHEPTYL)BORATE.
References Cited (Backward Citations)
US2084472A
Cited
US2160917A
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US2312208A
Cited
US2452319A
Cited
US2721181A
Cited
GB748430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |