US3072390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charge forming method and apparatus
Assignee: Tillotson Manufacturing Co
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Filing: 1959-06-18
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Granted: 1963-01-08
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Expires: 1979-06-18
Abstract
No abstract record available.
Inventors
- 👤 Bernard C Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:53
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
156 words
A CHARGE FORMING APPARATUS INCLUDING, IN COMBINATION, MEANS FORMED WITH A FUEL AND AIR MIXING PASSAGE AND A RECESS, A DIAPHRAGM FORMING WITH SAID RECESS A FUEL CHAMBER, A FUEL INLET FORMED IN THE BODY IN COMMUNICATION WITH THE CHAMBER, A VALVE FOR SAID INLET ACTUATED BY SAID DIAPHRAGM FOR CONTROLLING FLOW OF LIQUID FUEL FROM A SUPPLY INTO SAID CHAMBER, A MAIN FUEL DELIVERY SYSTEM INCLUDING A FUEL WELL FOR DELIVERING FUEL FROM THE CHAMBER THROUGH A MAIN ORIFICE INTO THE MIXING PASSAGE, A SECONDARY FUEL DELIVERY SYSTEM FOR DELIVERING FUEL TO THE MIXING PASSAGE THROUGH A SECONDARY ORIFICE FROM SAID WELL, SAID SECONDARY FUEL DELIVERY SYSTEM INCLUDING A DUCT IN COMMUNICATION WITH THE WELL ARRANGED WHEREBY FUEL FLOW THROUGH THE DUCT EFFECTS DELIVERY OF FUEL FROM THE CHAMBER INTO THE WELL, VENT MEANS FOR THE WELL, AND MEANS EFFECTIVE IN THE MAIN FUEL DELIVERY SYSTEM FOR PREVENTING AIR FLOW THERETHROUGH INTO THE FUEL WELL.
Claim 2
Dependent Claim
156 words
A CHARGE FORMING APPARATUS INCLUDING, IN COMBINATION, MEANS FORMED WITH A FUEL AND AIR MIXING PASSAGE AND A RECESS, A DIAPHRAGM FORMING WITH SAID RECESS A FUEL CHAMBER, A FUEL INLET FORMED IN THE BODY IN COMMUNICATION WITH THE CHAMBER, A VALVE FOR SAID INLET ACTUATED BY SAID DIAPHRAGM FOR CONTROLLING FLOW OF LIQUID FUEL FROM A SUPPLY INTO SAID CHAMBER, A MAIN FUEL DELIVERY SYSTEM INCLUDING A FUEL WELL FOR DELIVERING FUEL FROM THE CHAMBER THROUGH A MAIN ORIFICE INTO THE MIXING PASSAGE, A SECONDARY FUEL DELIVERY SYSTEM FOR DELIVERING FUEL TO THE MIXING PASSAGE THROUGH A SECONDARY ORIFICE FROM SAID WELL, SAID SECONDARY FUEL DELIVERY SYSTEM INCLUDING A DUCT IN COMMUNICATION WITH THE WELL ARRANGED WHEREBY FUEL FLOW THROUGH THE DUCT EFFECTS DELIVERY OF FUEL FROM THE CHAMBER INTO THE WELL, VENT MEANS FOR THE WELL, AND MEANS EFFECTIVE IN THE MAIN FUEL DELIVERY SYSTEM FOR PREVENTING AIR FLOW THERETHROUGH INTO THE FUEL WELL.
References Cited (Backward Citations)
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Cited
US2728564A
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US2774582A
Cited
US2823905A
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US2841372A
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US2969963A
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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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |