US3574574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor fuel composition
Assignee: Texaco Inc
•
Filing: 1968-06-12
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Granted: 1971-04-13
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Expires: 1988-06-12
Abstract
Abstract A MOTOR FUEL COMPOSITION WHICH PROMOTES REDUCED INTAKE VALVE AND PORT DEPOSITS CONTAINING FROM 0.005 TO 0.1 VOLUME PERCENT OF A POLYESTER OF A POLYMERIZED CARBOXYLIC ACID.
Inventors
- 👤 Fred W Moore
- 👤 Herbert E Vermillion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:32
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/19; C10L1/1905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-12 | 1974-10-12 | 1975-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-12 | 1978-10-12 | 1979-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-12 | 1982-10-12 | 1983-04-13 | $7700.00 | Window Closed / Lapsed |