Patent US2603557A successfully refreshed from Google Patents.
US2603557A
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Supplementary fuel
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1948-09-10
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Granted: 1952-07-15
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Expires: 1968-09-10
Abstract
No abstract record available.
Inventors
- 👤 Milton S Roush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:49
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/02; C10L1/023; C10L1/10; C10L1/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A STABLE ANTI-KNOCK SUPPLEMENTARY FUEL EMULSION CONSISTING OF A SOLUTION COMPOSED OF 10 TO 20% BY VOLUME OF WATER, 80 TO 90% BY VOLUME OF LOWER MONOHYDRIC ALCOHOL CONTAINING FROM 1 TO 5 CARBON ATOMS AND ABOUT 3 CC. PER GALLON OF TETRA-ETHYL-LEAD TOGETHER WITH FROM 3/4 TO 1% BY WEIGHT OF A MIXTURE CONSISTING OF A SOLUBLE OIL CORROSION INHIBITING EMULSIFIER CON-
Claim 2
Dependent Claim
63 words
A STABLE ANTI-KNOCK SUPPLEMENTARY FUEL EMULSION CONSISTING OF A SOLUTION COMPOSED OF 10 TO 20% BY VOLUME OF WATER, 80 TO 90% BY VOLUME OF LOWER MONOHYDRIC ALCOHOL CONTAINING FROM 1 TO 5 CARBON ATOMS AND ABOUT 3 CC. PER GALLON OF TETRA-ETHYL-LEAD TOGETHER WITH FROM 3/4 TO 1% BY WEIGHT OF A MIXTURE CONSISTING OF A SOLUBLE OIL CORROSION INHIBITING EMULSIFIER CON-
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) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |