US2937933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel composition
Assignee: Texaco Inc
•
Filing: 1956-10-19
•
Granted: 1960-05-24
•
Expires: 1976-10-19
Abstract
No abstract record available.
Inventors
- 👤 Robert Y Heisler
- 👤 Stanley R Newman
- 👤 Alpert Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:54
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/19; C10L1/1905; C10L1/191; C10L1/192; C10L1/198; C10L1/1985
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A HYDROCARBON MOTOR FUEL BOILING WITHIN THE GASOLINE TO DIESEL FUEL RANGE CONTAINING AN ALKOXYALKYL PHTHALATE HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
20 words
A HYDROCARBON MOTOR FUEL BOILING WITHIN THE GASOLINE TO DIESEL FUEL RANGE CONTAINING AN ALKOXYALKYL PHTHALATE HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2063516A
Cited
US2003158A
Cited
US2089580A
Cited
US2236590A
Cited
US2563101A
Cited
US2807526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |