Patent US3053645A successfully refreshed from Google Patents.
US3053645A
Expired / Lapsed
US
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Fuel composition
Assignee: Sinclair Research Inc
•
Filing: 1958-12-22
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Granted: 1962-09-11
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Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Eldon B Cole
- 👤 Philip M Niles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:07
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/221
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A FUEL OIL COMPOSITION CONSISTING ESSENTIALLY OF A DISTILLATE FUEL OIL AND A SMALL AMOUNT SUFFICIENT TO EFFECTTIVELY STABILIZE SAID OIL AGAINST DETERIORATION OF AN OILCOMPATIBLE CONDENSATION PTODUCT OF A FATTY DIAMINE HAVING THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
36 words
A FUEL OIL COMPOSITION CONSISTING ESSENTIALLY OF A DISTILLATE FUEL OIL AND A SMALL AMOUNT SUFFICIENT TO EFFECTTIVELY STABILIZE SAID OIL AGAINST DETERIORATION OF AN OILCOMPATIBLE CONDENSATION PTODUCT OF A FATTY DIAMINE HAVING THE STRUCTURAL FORMULA:
References Cited (Backward Citations)
US1594983A
Cited
US2282513A
Cited
US2284267A
Cited
US2223411A
Cited
US2701187A
Cited
GB793448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |