US3341310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuels for internal combustion engines
Assignee: Torrimetal Trust
•
Filing: 1963-04-15
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Granted: 1967-09-12
•
Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Drouven Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:29
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/188; C10L1/1886; C10L1/20; C10L1/201; C10L1/202; C10L1/30; C10L1/305; C10L1/306; F; F02; F02B; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A MOTOR FUEL FOR USE IN INTERNAL COMBUSTION ENGINES, SAID MOTOR FUEL COMPRISING A LIQUID HYDROCARBON MOTOR FUEL FOR INTERNAL COMBUSTION ENGINES CONTAINING AS AN ESSENTIAL CO-ACTIVE INGREDIENT AN ADDITIVE PER EACH LITER OF FUEL CONSISTING OF ABOUT 0.5-15 MG. OF ZINC IN THE FORM OF ZINC NAPHTHENATE, ABOUT 0.5-25 MG. OF COPPER IN THE FORM OF COPPER NAPHTHENATE AND LEAD IN THE FORM OF LEAD NAPHTHENATE IN AN AMOUNT EQUAL TO AT LEAST TWO TIMES THE TOTAL OF THE ZINC AND COPPER CONTENT, THE TOTAL AMOUNT OF ZINC, COPPER AND LEAD BEING NOT MORE THAN 200 MG. PER LITER, AND ALSO CONTAINING A MEMBER SELECTED FROM THE GROUP CONSISTING OF BROMINATED AND CHLORINATED BENZENE AND ETHYLENE IN AN AMOUNT SUFFICIENT FOR AN ABOUT 10100% BROMINATION AND AN ABOUT 20-200% CHLORINATION, RESPECTIVELY, OF SAID COPPER, ZINC AND LEAD.
Claim 2
Dependent Claim
138 words
A MOTOR FUEL FOR USE IN INTERNAL COMBUSTION ENGINES, SAID MOTOR FUEL COMPRISING A LIQUID HYDROCARBON MOTOR FUEL FOR INTERNAL COMBUSTION ENGINES CONTAINING AS AN ESSENTIAL CO-ACTIVE INGREDIENT AN ADDITIVE PER EACH LITER OF FUEL CONSISTING OF ABOUT 0.5-15 MG. OF ZINC IN THE FORM OF ZINC NAPHTHENATE, ABOUT 0.5-25 MG. OF COPPER IN THE FORM OF COPPER NAPHTHENATE AND LEAD IN THE FORM OF LEAD NAPHTHENATE IN AN AMOUNT EQUAL TO AT LEAST TWO TIMES THE TOTAL OF THE ZINC AND COPPER CONTENT, THE TOTAL AMOUNT OF ZINC, COPPER AND LEAD BEING NOT MORE THAN 200 MG. PER LITER, AND ALSO CONTAINING A MEMBER SELECTED FROM THE GROUP CONSISTING OF BROMINATED AND CHLORINATED BENZENE AND ETHYLENE IN AN AMOUNT SUFFICIENT FOR AN ABOUT 10100% BROMINATION AND AN ABOUT 20-200% CHLORINATION, RESPECTIVELY, OF SAID COPPER, ZINC AND LEAD.
References Cited (Backward Citations)
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |