US3124433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
diesel oils
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:25
CPC Classifications
F; F02; F02B; F02B51/00; F02B51/02; C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/143; C10L1/18; C10L1/192; C10L1/195; C10L1/196; C10L1/1963; C10L1/1966; C10L1/197; C10L1/1973; C10L1/22; C10L1/222; C10L1/2222; C10L1/2225; C10L1/234; C10L1/236; C10L1/2366; C10L1/24; C10L1/2431; C10L1/2437; C10L1/30; C10L1/305; C10L1/306; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
AN IMPROVED FUEL OIL COMPOSITION WHICH REDUCES THE TENDENCY OF THE FUEL OIL TO SMOKE, INCREASES ENGINE EFFICIENCY, AND REDUCES FUEL CONSUMPTION, SAID COMPOSITION CONSISTING ESSENTIALLY OF A HYDROCARBON FUEL OIL CONTAINING FROM 0.001 TO 0.2% BY WEIGHT OF AN ADDITIVE COMPOSITION, CONSISTING OF FROM 20 TO 35% BY WEIGHT OF A LEAD ALKYL COMPOUND, AND FROM 65 TO 80% BY WEIGHT OF AN ALKANOLAMINE.
Claim 2
Dependent Claim
65 words
AN IMPROVED FUEL OIL COMPOSITION WHICH REDUCES THE TENDENCY OF THE FUEL OIL TO SMOKE, INCREASES ENGINE EFFICIENCY, AND REDUCES FUEL CONSUMPTION, SAID COMPOSITION CONSISTING ESSENTIALLY OF A HYDROCARBON FUEL OIL CONTAINING FROM 0.001 TO 0.2% BY WEIGHT OF AN ADDITIVE COMPOSITION, CONSISTING OF FROM 20 TO 35% BY WEIGHT OF A LEAD ALKYL COMPOUND, AND FROM 65 TO 80% BY WEIGHT OF AN ALKANOLAMINE.
References Cited (Backward Citations)
US2141848A
Cited
US2151432A
Cited
US2417415A
Cited
US2400915A
Cited
US2560542A
Cited
GB776189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |