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US2910352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor fuel
Assignee: Texaco Inc
•
Filing: 1955-06-08
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Granted: 1959-10-27
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Expires: 1975-06-08
Abstract
No abstract record available.
Inventors
- 👤 William M Sweeney
- 👤 Robert Y Heisler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:00
CPC Classifications
C; C07; C07F; C07F15/00; C07F15/06; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A LIQUID HYDROCARBON FUEL BOILING WITHIN THE GASOLINE RANGE CONTAINING A REACTION PRODUCT OF DICOBALT OCTACARBONYL AND AN ACETYLENIC COMPOUND, IN AN AMOUNT SUFFICIENT TO LEND ANTI-KNOCK PROPERTIES TO THE FUEL, SAID REACTION PRODUCT HAVING THE FOLLOWING GENERAL FORMULA:
Claim 2
Dependent Claim
39 words
A LIQUID HYDROCARBON FUEL BOILING WITHIN THE GASOLINE RANGE CONTAINING A REACTION PRODUCT OF DICOBALT OCTACARBONYL AND AN ACETYLENIC COMPOUND, IN AN AMOUNT SUFFICIENT TO LEND ANTI-KNOCK PROPERTIES TO THE FUEL, SAID REACTION PRODUCT HAVING THE FOLLOWING GENERAL 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) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |