US3020137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor fuel compositions
Assignee: Atlantic Richfield Co
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Filing: 1959-03-13
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Granted: 1962-02-06
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Expires: 1979-03-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert C Condo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:02
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/192; C10L1/198; C10L1/1985
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A MOTOR FUEL COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF HYDROCARBON BASE MATERIALS BOILING IN THE GASOLINE BOILING RANGE AND AN AMOUNT RANGING BETWEEN ABOUT 0.001 VOLUME PERCENT AND ABOUT 1.0 VOLUME, PERCENT BASED ON THE TOTAL VOLUME OF THE FUEL A POLYETHER HAVING THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
48 words
A MOTOR FUEL COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF HYDROCARBON BASE MATERIALS BOILING IN THE GASOLINE BOILING RANGE AND AN AMOUNT RANGING BETWEEN ABOUT 0.001 VOLUME PERCENT AND ABOUT 1.0 VOLUME, PERCENT BASED ON THE TOTAL VOLUME OF THE FUEL A POLYETHER HAVING THE STRUCTURAL FORMULA:
References Cited (Backward Citations)
US2504064A
Cited
GB766591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |