US2934047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operation of internal combustion engines of the compression ignition type
Assignee: Sinclair Refining Co
•
Filing: 1951-08-13
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Granted: 1960-04-26
•
Expires: 1971-08-13
Abstract
No abstract record available.
Inventors
- 👤 Hobert D Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:59
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/185; C10L1/1852; C10L1/22; C10L1/23; C10L1/231
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
IN THE OPERATION OF INTERNAL COMBUSTION ENGINES OF THE COMPRESSION IGNTION TYPE, THE IMPROVEMENT WHICH COMPRISES BURNING A PRIMARY FUEL WHILE INTRODUCING WITH THE AIR SUPPLY AN AUXILLIARY FUEL CONSISTING ESSENTIALLY OF ABOUT 5% TO 95% BY VOLUME OF DIETHYL ETHER AND ABOUT 95% TO 5% BY VOLUME OF AMYL NITRATE.
Claim 2
Dependent Claim
51 words
IN THE OPERATION OF INTERNAL COMBUSTION ENGINES OF THE COMPRESSION IGNTION TYPE, THE IMPROVEMENT WHICH COMPRISES BURNING A PRIMARY FUEL WHILE INTRODUCING WITH THE AIR SUPPLY AN AUXILLIARY FUEL CONSISTING ESSENTIALLY OF ABOUT 5% TO 95% BY VOLUME OF DIETHYL ETHER AND ABOUT 95% TO 5% BY VOLUME OF AMYL NITRATE.
References Cited (Backward Citations)
GB294129A
Cited
US2143870A
Cited
US2158050A
Cited
US2243471A
Cited
GB600367A
Cited
US2516787A
Cited
US2575543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |