US3090608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for delivering combustible mixture to an internal combustion engine
Assignee: Tillotson Manufacturing Co
•
Filing: 1958-06-02
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Granted: 1963-05-21
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Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Bernard C Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:01
CPC Classifications
F; F02; F02M; F02M17/00; F02M17/02; F02M17/04; Y; Y10; Y10S; Y10S261/00; Y10S261/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A METHOD OF CONTROLLING THE DELIVERY OF LIQUID FUEL FROM A FLEXIBLE WALLED, UNVENTED FUEL CHAMBER IN A CHARGE FORMING DEVICE A MIXING PASSAGE SOLELY BY ASPIRATION WHEREIN THE CHARGE FORMING DEVICE EMBODIES MAIN AND SECONDARY FUEL DELIVERY OUTLETS OPENING INTO THE MIXING PASSAGE INCLUDING CONNECTING PASSGEWAYS FROM THE FUEL CHAMBER TO THE MAIN FUEL OUTLET AND TO THE SECONDARY FUEL OULET, WHICH CONSISTS IN CONTROLLING FLOW OF LIQUID FUEL FROM A SUPPLY INTO FUEL CHAMBER BY THE VARYING POSITION OF THE FLEXIBLE WALL RESPONSIVE TO PRESSURES IN THE MIXING PASSAGE FOR DELIVERY INTO THE MIXING PASSAGE THROUGH EITHER THE MAIN OR SECONDARY OUTLETS, AND ESTABLISHING A RESTRICTED REGION IN THE PASSAGEWAY CONNECTING THE FUEL CHAMBER WITH THE MAIN OUTLET WHEREBY CAPILLARY ACTION AND SURFACE TENSION OF THE LIQUID FUEL ADJACENT THE RESTICTED REGION FORMS A LIQUID SEAL TO BLOCK MOVE-
Claim 2
Independent Claim
141 words
A METHOD OF CONTROLLING THE DELIVERY OF LIQUID FUEL FROM A FLEXIBLE WALLED, UNVENTED FUEL CHAMBER IN A CHARGE FORMING DEVICE A MIXING PASSAGE SOLELY BY ASPIRATION WHEREIN THE CHARGE FORMING DEVICE EMBODIES MAIN AND SECONDARY FUEL DELIVERY OUTLETS OPENING INTO THE MIXING PASSAGE INCLUDING CONNECTING PASSGEWAYS FROM THE FUEL CHAMBER TO THE MAIN FUEL OUTLET AND TO THE SECONDARY FUEL OULET, WHICH CONSISTS IN CONTROLLING FLOW OF LIQUID FUEL FROM A SUPPLY INTO FUEL CHAMBER BY THE VARYING POSITION OF THE FLEXIBLE WALL RESPONSIVE TO PRESSURES IN THE MIXING PASSAGE FOR DELIVERY INTO THE MIXING PASSAGE THROUGH EITHER THE MAIN OR SECONDARY OUTLETS, AND ESTABLISHING A RESTRICTED REGION IN THE PASSAGEWAY CONNECTING THE FUEL CHAMBER WITH THE MAIN OUTLET WHEREBY CAPILLARY ACTION AND SURFACE TENSION OF THE LIQUID FUEL ADJACENT THE RESTICTED REGION FORMS A LIQUID SEAL TO BLOCK MOVE-
References Cited (Backward Citations)
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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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |