US2985522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unleaded motor fuel
Assignee: Standard Oil Co
•
Filing: 1958-08-26
•
Granted: 1961-05-23
•
Expires: 1978-08-26
Abstract
No abstract record available.
Inventors
- 👤 Robert C Binning
- 👤 Clifton N Sechrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:49
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/188; C10L1/1881
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
AN UNLEADED GASOLINE CONTAINING FROM ABOUT 2 TO ABOUT 8 VOLUME PERCENT OF A BRANCHED CHAIN FATTY ACID HAVING 4-5 CARBON ATOMS.
Claim 2
Dependent Claim
22 words
AN UNLEADED GASOLINE CONTAINING FROM ABOUT 2 TO ABOUT 8 VOLUME PERCENT OF A BRANCHED CHAIN FATTY ACID HAVING 4-5 CARBON ATOMS.
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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |