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US3079910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recuperative radiant tube burner mechanism
Assignee: Bloom Engineering Co Inc
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Filing: 1960-06-27
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Granted: 1963-03-05
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Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Frederick S Bloom
- 👤 Rolland L Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:03
CPC Classifications
F; F23; F23C; F23C3/00; F23C3/002; F28; F28F; F28F9/00; F28F9/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
213 words
A RECUPERATIVE RADIANT TUBE BURNER MECHANISM FOR A FURNACE OR THE LIKE, COMPRISING, IN COMBINATION, A RETURN BEND RADIANT TUBE HAVING AN INLET LEG AND AN OUTLET LEG HAVING PORTIONS ADAPTED TO EXTEND IN RESPECTIVE PASSAGES THROUGH A WALL OF A FURNACE OR THE LIKE, A BURNER HAVING AN AXIALLY EXTENDING FUEL TUBE, MOUNTING MEANS TO MOUNT SAID FUEL TUBE ON A FURNACE OR THE LIKE WITH SAID FUEL TUBE IN COAXIAL POSITION RELATIVE TO THE INLET LEG OF THE RETURN BEND RADIANT TUBE, SAID MOUNTING MEANS ADAPTED TO HOLD THE INNER END OF SAID BURNER SO AS TO TERMINATE SUBSTANTIALLY WITHIN THE THICKNESS OF A WALL OF A FURNACE OR THE LIKE, SAID FUEL TUBE BEING RADIALLY SPACED BY SAID FIRSTNAMED MOUNTING MEANS FROM THE INSIDE OF SAID INLET LEG TO PROVIDE A HEATED COMBUSTION AIR SPACE AROUND SAID FUEL TUBE LEADING INTO SAID INLET LEG, AN AXIALLY EXTENDING RECUPERATOR HAVING AN INLET AND AN OUTLET FOR COMBUSTION AIR, MOUNTING MEANS TO MOUNT SAID RECUPERATOR ON A FURNACE OR THE LIKE WITH SAID RECUPERATOR IN COAXIAL POSITION RELATIVE TO THE OUTLET LEG OF SAID RETURN BEND RADIANT TUBE, SAID LAST-MENTIONED MOUNTING MEANS ADAPTED TO HOLD THE INNER END OF SAID RECUPERATOR SUBSTANTIALLY WITHIN THAT PORTION OF SAID OUTLET LEG ADAPTED TO BE
Claim 2
Dependent Claim
213 words
A RECUPERATIVE RADIANT TUBE BURNER MECHANISM FOR A FURNACE OR THE LIKE, COMPRISING, IN COMBINATION, A RETURN BEND RADIANT TUBE HAVING AN INLET LEG AND AN OUTLET LEG HAVING PORTIONS ADAPTED TO EXTEND IN RESPECTIVE PASSAGES THROUGH A WALL OF A FURNACE OR THE LIKE, A BURNER HAVING AN AXIALLY EXTENDING FUEL TUBE, MOUNTING MEANS TO MOUNT SAID FUEL TUBE ON A FURNACE OR THE LIKE WITH SAID FUEL TUBE IN COAXIAL POSITION RELATIVE TO THE INLET LEG OF THE RETURN BEND RADIANT TUBE, SAID MOUNTING MEANS ADAPTED TO HOLD THE INNER END OF SAID BURNER SO AS TO TERMINATE SUBSTANTIALLY WITHIN THE THICKNESS OF A WALL OF A FURNACE OR THE LIKE, SAID FUEL TUBE BEING RADIALLY SPACED BY SAID FIRSTNAMED MOUNTING MEANS FROM THE INSIDE OF SAID INLET LEG TO PROVIDE A HEATED COMBUSTION AIR SPACE AROUND SAID FUEL TUBE LEADING INTO SAID INLET LEG, AN AXIALLY EXTENDING RECUPERATOR HAVING AN INLET AND AN OUTLET FOR COMBUSTION AIR, MOUNTING MEANS TO MOUNT SAID RECUPERATOR ON A FURNACE OR THE LIKE WITH SAID RECUPERATOR IN COAXIAL POSITION RELATIVE TO THE OUTLET LEG OF SAID RETURN BEND RADIANT TUBE, SAID LAST-MENTIONED MOUNTING MEANS ADAPTED TO HOLD THE INNER END OF SAID RECUPERATOR SUBSTANTIALLY WITHIN THAT PORTION OF SAID OUTLET LEG ADAPTED TO BE
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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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |