Pull pressure cycle engine with excess air
Abstract
Abstract 1. IN (A TWO CYCLE) AN INTERNAL COMBUSTION ENGINE, OF THE SPARK IGNITION TYPE, THE COMBINATION OF: A COMBUSTION CHAMBER IN COMMUNICATION WITH SAID CYLINDER, AN IGNITION CHAMBER SUBSTANTIALLY IN THE FORM OF A SPHEROID, WHICH IS A FIGURE OF REVOLUTION ABOUT ITS MINOR AXIS, A PASSAGE SUBSTANTIALLY COAXIAL WITH THE MINOR AXIS OF SAID SPHERIOD JOINING SAID IGNITION CHAMBER TO SAID COMBUSTION CHAMBER, FUEL AIR MIXTURE SUPPLY MEANS FOR SAID IGNITION CHAMBER, SEPARATE FUEL AIR MIXTUR SUPPLY MEANS FOR SAID COMBUSTION CHAMBER, AND SPARK IGNITION MEANS IN SAID IGNITION CHAMBER IN WHICH THE POINT OF IGNITION OF SAID IGNITION MEANS IN SAID IGNITION CHAMBER IS LOCATED SUBSTANTIALLY ON THE CIRCULAR AXIS OF THE TOROIDAL CAVITY FORMED BY THE SPHEROIDAL IGNITION CHAMBER.
Inventors
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Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-16 | 1975-11-15 | 1976-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-16 | 1979-11-15 | 1980-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-16 | 1983-11-15 | 1984-05-16 | $7700.00 | Window Closed / Lapsed |