Patent US2929696A successfully refreshed from Google Patents.
US2929696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust inhibited fuels
Assignee: California Research LLC
•
Filing: 1957-09-06
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Granted: 1960-03-22
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Expires: 1977-09-06
Abstract
No abstract record available.
Inventors
- 👤 Maurice R Barusch
- 👤 Beppino J Fontana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:14
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/188; C10L1/1881; C10L1/192; C10L1/198; C10L1/1985
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A RUST INHIBITED FUEL COMPOSITION CONSISTING ESSENTIALLY OF AN INTERNAL COMBUSTION ENGINE LIQUID HYDROCARBON FUEL HAVING INCORPORATED THEREIN FROM 10 P.P.M. TO 75 P.P.M. OF THE COMBINATION OF OLEIC ACID AND A POLYGLYCOL OF THE FORMULA
Claim 2
Dependent Claim
36 words
A RUST INHIBITED FUEL COMPOSITION CONSISTING ESSENTIALLY OF AN INTERNAL COMBUSTION ENGINE LIQUID HYDROCARBON FUEL HAVING INCORPORATED THEREIN FROM 10 P.P.M. TO 75 P.P.M. OF THE COMBINATION OF OLEIC ACID AND A POLYGLYCOL OF 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) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |