Patent US2987385A successfully refreshed from Google Patents.
US2987385A
Expired / Lapsed
US
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Anti-stalling gasoline composition
Assignee: Standard Oil Co
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Filing: 1959-02-16
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Granted: 1961-06-06
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Expires: 1979-02-16
Abstract
No abstract record available.
Inventors
- 👤 Gray Richard J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:25
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2691
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
AN ANTI-STALLING GASOLINE CONSISTING ESSENTIALLY OF A GASOLINE BASE STOCK, A REACTION MIXTURE RESULTING FROM THE REACTION OF FROM 10 TO 80 PARTS OF LECITHIN WITH 90 TO 20 PARTS OF A N-ALIPHATIC HYDROCARBON SUBSTITUTED TRIMETHYLENE DIAMINE OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
41 words
AN ANTI-STALLING GASOLINE CONSISTING ESSENTIALLY OF A GASOLINE BASE STOCK, A REACTION MIXTURE RESULTING FROM THE REACTION OF FROM 10 TO 80 PARTS OF LECITHIN WITH 90 TO 20 PARTS OF A N-ALIPHATIC HYDROCARBON SUBSTITUTED TRIMETHYLENE DIAMINE OF THE GENERAL FORMULA:
References Cited (Backward Citations)
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Cited
US2863742A
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US2891850A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |