US3244492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuels containing cyclomatic nickel compounds having one nickel atom
Assignee: Ethyl Corp
•
Filing: 1962-11-09
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Granted: 1966-04-05
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Expires: 1982-11-09
Abstract
No abstract record available.
Inventors
- 👤 Dubeck Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:36
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/305; C07; C07F; C07F17/00; C07F17/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
A FUEL COMPOSITION COMPRISING GASOLINE CONTAINING FROM ABOUT 0.05 TO ABOUT 10 GRAMS PER GALLON OF NICKEL AS A COMPOUND
Claim 2
Dependent Claim
20 words
A FUEL COMPOSITION COMPRISING GASOLINE CONTAINING FROM ABOUT 0.05 TO ABOUT 10 GRAMS PER GALLON OF NICKEL AS A COMPOUND
Claim 3
Dependent Claim
36 words
A FUEL COMPOSITION COMPRISING GASOLINE CONTAINING UP TO ABOUT 6.34 GRAMS OF LEAD PER GALLON AND FROM ABOUT 0.008 TO ABOUT 10 GRAMS OF NICKEL FOR EACH GRAM OF LEAD AS A COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim
36 words
A FUEL COMPOSITION COMPRISING GASOLINE CONTAINING UP TO ABOUT 6.34 GRAMS OF LEAD PER GALLON AND FROM ABOUT 0.008 TO ABOUT 10 GRAMS OF NICKEL FOR EACH GRAM OF LEAD AS A COMPOUND HAVING THE FORMULA
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |