US3256196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amide load carrying agent
Assignee: Sinclair Research Inc
•
Filing: 1963-11-13
•
Granted: 1966-06-14
•
Expires: 1983-11-13
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Eickemeyer
- 👤 Tai S Chao
- 👤 Kjonaas Manley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:25
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/02; G03B19/12; C; C10; C10M; C10M133/00; C10M133/02; C10M133/16; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/30; C10M2207/302; C10M2207/304; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/102; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/109; C10M2209/11; C10M2209/111; C10M2209/112; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/044; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/08; C10M2215/082; C10M2215/12; C10M2215/24; C10M2215/26; C10M2215/28; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2020/00; C10N2020/01; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/02; C10N2040/12; C10N2040/13; C10N2040/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF AN ESTER BASED SYNTHETIC FLUID OF LUBRICATING VISCOSITY AND A SMALL MINOR AMOUNT OF AN ESTER OIL-SOLUBLE AMIDE OF A HYDROGENATED DIMER ACID HAVING THE FORMULA:
Claim 2
Dependent Claim
32 words
A LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF AN ESTER BASED SYNTHETIC FLUID OF LUBRICATING VISCOSITY AND A SMALL MINOR AMOUNT OF AN ESTER OIL-SOLUBLE AMIDE OF A HYDROGENATED DIMER ACID HAVING THE FORMULA:
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |