US3104696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam heating oil burner and method of combustion
Assignee: ExxonMobil Oil Corp
•
Filing: 1961-06-22
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Granted: 1963-09-24
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Expires: 1981-06-22
Abstract
No abstract record available.
Inventors
- 👤 William R Schwindeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:19
CPC Classifications
F; F23; F23D; F23D5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A LIQUID FUEL BURNER WHICH COMPRISES IN COMBINATION, A FOAM CHAMBER, A POROUS MEMBER POSITIONED ACROSS THE LOWER CROSS SECTION OF SAID FOAM CHAMBER, THE UPPER END OF SAID FOAM CHAMBER IN OPEN COMMUNICATION WITH A COMBUSTION CHAMBER, MEANS BENEATH THE POROUS MEMBER FOR INTRODUCING A SEPARATELY CONTROLLED AMOUNT OF PRIMARY AIR, ELECTRICAL IGNITION MEANS LOCATED IN THE UPPER END OF SAID FOAM CHAMBER, MEANS FOR INTRODUCING A LIQUID FUEL TO SAID FOAM CHAMBER INTERMEDIATE SAID POROUS MEMBER AND SAID IGNITION MEANS, MEANS FOR INTRODUCING SEPARATELY CONTROLLED SECONDARY AIR TO SAID COMBUSTION CHAMBER ADJACENT THE LOWER PORTION THEREOF AND EXHAUST MEANS ADJACENT THE UPPER END OF SAID COMBUSTION CHAMBER.
Claim 2
Dependent Claim
109 words
A LIQUID FUEL BURNER WHICH COMPRISES IN COMBINATION, A FOAM CHAMBER, A POROUS MEMBER POSITIONED ACROSS THE LOWER CROSS SECTION OF SAID FOAM CHAMBER, THE UPPER END OF SAID FOAM CHAMBER IN OPEN COMMUNICATION WITH A COMBUSTION CHAMBER, MEANS BENEATH THE POROUS MEMBER FOR INTRODUCING A SEPARATELY CONTROLLED AMOUNT OF PRIMARY AIR, ELECTRICAL IGNITION MEANS LOCATED IN THE UPPER END OF SAID FOAM CHAMBER, MEANS FOR INTRODUCING A LIQUID FUEL TO SAID FOAM CHAMBER INTERMEDIATE SAID POROUS MEMBER AND SAID IGNITION MEANS, MEANS FOR INTRODUCING SEPARATELY CONTROLLED SECONDARY AIR TO SAID COMBUSTION CHAMBER ADJACENT THE LOWER PORTION THEREOF AND EXHAUST MEANS ADJACENT THE UPPER END OF SAID COMBUSTION CHAMBER.
References Cited (Backward Citations)
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Cited
US1960608A
Cited
US2074196A
Cited
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Cited
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Cited
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GB838878A
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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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |