US3092474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel oil composition
Assignee: Standard Oil Co
•
Filing: 1960-04-25
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Granted: 1963-06-04
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Expires: 1980-04-25
Abstract
No abstract record available.
Inventors
- 👤 Herman G Ebner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:06
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/2222
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A FUEL OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF DISTILLATE FUEL AND FROM ABOUT 0.001 TO ABOUT 5 WEIGHT PERCENT OF A BETAINE HAVING THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
27 words
A FUEL OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF DISTILLATE FUEL AND FROM ABOUT 0.001 TO ABOUT 5 WEIGHT PERCENT OF A BETAINE HAVING THE STRUCTURAL 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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |