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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
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Expires: 1971-08-13
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Abstract

No abstract record available.

Inventors

  • 👤 Hobert D Young

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:48
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

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