US2655440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diesel fuel oil
Assignee: California Research LLC
•
Filing: 1949-05-24
•
Granted: 1953-10-13
•
Expires: 1969-05-24
Abstract
No abstract record available.
Inventors
- 👤 Maurice R Barusch
- 👤 Robert Y Mixer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:13
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/143; C10L1/18; C10L1/1811; C10L1/192; C10L1/198; C10L1/1985; C10L1/22; C10L1/226; C10L1/23; C10L1/231; C10L1/24; C10L1/2406
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A COMPOUNDED FUEL COMPRISING AT LEAST 10 PER CENT OF A DIESEL FUEL OIL, AT LEST 10 PER CENT BY WEIGHT OF NORMALLY LIQUID OIL-SOLUBLE BLENDING AGENTS HAVING MOLECULAR WEIGHTS BELOW ABOUT 700 AND HAVING A FORMULA
Claim 2
Dependent Claim
37 words
A COMPOUNDED FUEL COMPRISING AT LEAST 10 PER CENT OF A DIESEL FUEL OIL, AT LEST 10 PER CENT BY WEIGHT OF NORMALLY LIQUID OIL-SOLUBLE BLENDING AGENTS HAVING MOLECULAR WEIGHTS BELOW ABOUT 700 AND HAVING A 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) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |