US2683084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gaseous fuel equalizing system for nonuniformly firing engines
Assignee: Individual
•
Filing: 1950-05-11
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Granted: 1954-07-06
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Expires: 1970-05-11
Abstract
No abstract record available.
Inventors
- 👤 Owen L Garretson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:55
CPC Classifications
F; F02; F02M; F02M21/00; F02M2700/00; F02M2700/12; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A GASEOUS FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE HAVING A FUEL INDUCTION SYSTEM INCLUDING AN INTAKE PIPE WITH A THROTTLE VALVE AND A VENTURI THEREIN, COMPRISING A REGUALTOR HAVING AN INLET ADAPTED TO BE CONNECTED TO A SOURCE OF GASEOUS FUEL UNDER PRESSURE AND AN OUTLET ADAPTED TO DELIVER SUCH GASEOUS TO A REDUCED REGULATED PRESSURE, A FUEL CONDUIT FOR CONNECTING SAID OUTLET TO THE VENTURI IN THE INTAKE PIPE OF THE ENGINE, AND AN EQUALIZING DEVICE HAVING A FUEL CHAMBER WITH A MOVABLE PRESSURE RESPONSIVE ELEMENT, A CONNECTION BETWEEN SAID EQUALIZER FUEL CHAMBER AND SAID FUEL CONDUIT FOR CONDUCTING FUEL TO AND FROM SAID EQUALIZER FUEL CHAMBER, AND MEANS FOR ESTABLISHING REFERENCE PRESSURES ON THE OPPOSITE SIDE OF SAID PRESSURE RESPONSIVE ELE-
Claim 2
Dependent Claim
124 words
A GASEOUS FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE HAVING A FUEL INDUCTION SYSTEM INCLUDING AN INTAKE PIPE WITH A THROTTLE VALVE AND A VENTURI THEREIN, COMPRISING A REGUALTOR HAVING AN INLET ADAPTED TO BE CONNECTED TO A SOURCE OF GASEOUS FUEL UNDER PRESSURE AND AN OUTLET ADAPTED TO DELIVER SUCH GASEOUS TO A REDUCED REGULATED PRESSURE, A FUEL CONDUIT FOR CONNECTING SAID OUTLET TO THE VENTURI IN THE INTAKE PIPE OF THE ENGINE, AND AN EQUALIZING DEVICE HAVING A FUEL CHAMBER WITH A MOVABLE PRESSURE RESPONSIVE ELEMENT, A CONNECTION BETWEEN SAID EQUALIZER FUEL CHAMBER AND SAID FUEL CONDUIT FOR CONDUCTING FUEL TO AND FROM SAID EQUALIZER FUEL CHAMBER, AND MEANS FOR ESTABLISHING REFERENCE PRESSURES ON THE OPPOSITE SIDE OF SAID PRESSURE RESPONSIVE ELE-
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) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |