US3032502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant compositions
Assignee: Standard Oil Co
•
Filing: 1959-08-17
•
Granted: 1962-05-01
•
Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert S Barnes
- 👤 Willard F Mann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:14
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2205/00; C10M2205/22; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/129; C10M2207/14; C10M2207/142; C10M2207/22; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/067; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/05; C10N; C10N2040/00; C10N2040/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A LUBRICANT COMPOSITION RESISTANT TO OXIDATIVE DETERIORATION AND WHICH HAS CORROSION INHIBITING PROPERTIES COMPRISING A MAJOR PROPORTION OF A HYDROCARBON OIL FROM ABOUT 0.01% OF A TRIALKYLATED PHENOL COMPOUND HAVING THE GENERAL STRUCTURE
Claim 2
Dependent Claim
33 words
A LUBRICANT COMPOSITION RESISTANT TO OXIDATIVE DETERIORATION AND WHICH HAS CORROSION INHIBITING PROPERTIES COMPRISING A MAJOR PROPORTION OF A HYDROCARBON OIL FROM ABOUT 0.01% OF A TRIALKYLATED PHENOL COMPOUND HAVING THE GENERAL STRUCTURE
References Cited (Backward Citations)
CA501934A
Cited
US2442672A
Cited
US2452320A
Cited
US2682489A
Cited
US2741591A
Cited
US2715108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |