US2965459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasoline containing borated oxazolines
Assignee: Standard Oil Co
•
Filing: 1959-02-25
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Granted: 1960-12-20
•
Expires: 1979-02-25
Abstract
No abstract record available.
Inventors
- 👤 Gray Richard J De
- 👤 Sarah H Belden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:04
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A MOTOR FUEL FOR INTERNAL COMBUSTION ENGINES CONSISTING ESSENTIALLY OF A LEADED GASOLINE AND FROM 0.002 TO 0.05% BY WEIGHT OF A BORON COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1)
Claim 2
Dependent Claim
31 words
A MOTOR FUEL FOR INTERNAL COMBUSTION ENGINES CONSISTING ESSENTIALLY OF A LEADED GASOLINE AND FROM 0.002 TO 0.05% BY WEIGHT OF A BORON COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1)
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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |