US3126343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Additive
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:24
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A BASE OIL TO WHICH HAS BEEN ADDED ABOUT 0.1% TO 2,6-DITERTIARY-BUTYL-4-METHYL-PHENYL PHOSPHITE.
Claim 2
Dependent Claim
19 words
A LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A BASE OIL TO WHICH HAS BEEN ADDED ABOUT 0.1% TO 2,6-DITERTIARY-BUTYL-4-METHYL-PHENYL PHOSPHITE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |