US3118489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reverse flow jet burner with gas vortex flame holders
Assignee: Union Carbide Corp
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Filing: 1960-12-01
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Granted: 1964-01-21
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Expires: 1980-12-01
Abstract
No abstract record available.
Inventors
- 👤 Clifford C Anthes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:29
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/42; F23R3/54; F23C; F23C3/00; F23R3/02; F23R3/16; F23R3/18; F23R3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
IN A JET BURNER, A CYLINDRICAL COMBUSTION CHAMBER HAVING A FLAT BACK PLATE ATTACHED THERETO PERPENDICULAR TO THE AXIS THEREOF, A REDUCING BELL ATTACHED TO THE FRONT END OF SAID CHAMBER AND CONTAINING AN EXHAUST PORT, SAID CHAMBER HAVING FUEL GAS METERING PORTS SPACED ABOUT NINETY DEGREES APART AROUND THE CIRCUMFERENCE THEREOF AND HAVING AXES INCLINED REARWARDLY AT AN ANGLE TO THE AXIS OF SAID CYLINDER TO INTERSECT EACH OTHER AT THE CENTER OF SAID FLAT BACK PLATE, SAID CHAMBER HAVING COMBUSTION SUPPORTING GAS METERING PORTS LOCATED AXIALLY IN LINE WITH, BUT SPACED FARTHER AWAY FROM SAID FLAT BACK PLATE THAN SAID FUEL GAS METERING PORTS AND HAVING AXES INCLINED REARWARDLY AT A LESSER ANGLE TO THE AXIS OF SAID CYLINDER THAN SAID FUEL GAS METERING PORT TO ALSO INTERSECT EACH OTHER AT THE CENTER OF SAID FLAT BACK PLATE.
Claim 2
Dependent Claim
140 words
IN A JET BURNER, A CYLINDRICAL COMBUSTION CHAMBER HAVING A FLAT BACK PLATE ATTACHED THERETO PERPENDICULAR TO THE AXIS THEREOF, A REDUCING BELL ATTACHED TO THE FRONT END OF SAID CHAMBER AND CONTAINING AN EXHAUST PORT, SAID CHAMBER HAVING FUEL GAS METERING PORTS SPACED ABOUT NINETY DEGREES APART AROUND THE CIRCUMFERENCE THEREOF AND HAVING AXES INCLINED REARWARDLY AT AN ANGLE TO THE AXIS OF SAID CYLINDER TO INTERSECT EACH OTHER AT THE CENTER OF SAID FLAT BACK PLATE, SAID CHAMBER HAVING COMBUSTION SUPPORTING GAS METERING PORTS LOCATED AXIALLY IN LINE WITH, BUT SPACED FARTHER AWAY FROM SAID FLAT BACK PLATE THAN SAID FUEL GAS METERING PORTS AND HAVING AXES INCLINED REARWARDLY AT A LESSER ANGLE TO THE AXIS OF SAID CYLINDER THAN SAID FUEL GAS METERING PORT TO ALSO INTERSECT EACH OTHER AT THE CENTER OF SAID FLAT BACK PLATE.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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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) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |