US3215099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical and heat recovery apparatus
Assignee: Babcock and Wilcox Co
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Filing: 1962-08-28
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Granted: 1965-11-02
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Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 Jr James H Coulter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:00
CPC Classifications
D; D21; D21C; D21C11/00; D21C11/12; F; F23; F23C; F23C5/00; F23C5/02; F23C5/06; F23G; F23G7/00; F23G7/04; Y; Y02; Y02P; Y02P70/00; Y02P70/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A FURNACE COMPRISING UPRIGHT WALLS FORMING A CHAMBER OF RECTANGULAR HORIZONTAL CROSS-SECTION, A HEARTH FORMING THE BOTTOM OF SAID CHAMBER, MEANS FORMING AN OUTLET FROM THE UPPER PORTION OF SAID CHAMBER FOR GASEOUS PRODUCTS OF COMBUSTION GENERATED ION SAID FURNACE CHAMBER, SPRAY NOZZLE MEANS POSITIONED AT A COMMON LEVEL AND SUBSTANTIALLY MIDWAY OF THE OPPOSITE WALLS OF SAID CHAMBER, EACH OF SAID SPRAY NOZZLE MEANS FORMED TO PROJECT A SUBSTANTIALLY FLAT COARSE SPRAY OF COMBUSTILE LIQUOR THROUGH AN ANGLE OF SUBSTANTIALLY 180 DEGREES INTO AND ACROSS THE UPPER PORTION OF SAID CHAMBER IN IMPINGING RELATION WITH THE OPPOSITE WALL AND A PORTION OF THE ADJOINING OPPOSITE PAIR OF WALLS SO AS TO DEPOSIT AN ADHERING MASS OF LIQUOR THEREON, AND MEAND FOR CONTINUOUSLY OSCILLATING EACH OF SAID NOZZLE MEANS TO SHIFT THE AREA OF IMPACT OF SAID LIQUOR ON SAID WALL SURFACES.
Claim 2
Dependent Claim
142 words
A FURNACE COMPRISING UPRIGHT WALLS FORMING A CHAMBER OF RECTANGULAR HORIZONTAL CROSS-SECTION, A HEARTH FORMING THE BOTTOM OF SAID CHAMBER, MEANS FORMING AN OUTLET FROM THE UPPER PORTION OF SAID CHAMBER FOR GASEOUS PRODUCTS OF COMBUSTION GENERATED ION SAID FURNACE CHAMBER, SPRAY NOZZLE MEANS POSITIONED AT A COMMON LEVEL AND SUBSTANTIALLY MIDWAY OF THE OPPOSITE WALLS OF SAID CHAMBER, EACH OF SAID SPRAY NOZZLE MEANS FORMED TO PROJECT A SUBSTANTIALLY FLAT COARSE SPRAY OF COMBUSTILE LIQUOR THROUGH AN ANGLE OF SUBSTANTIALLY 180 DEGREES INTO AND ACROSS THE UPPER PORTION OF SAID CHAMBER IN IMPINGING RELATION WITH THE OPPOSITE WALL AND A PORTION OF THE ADJOINING OPPOSITE PAIR OF WALLS SO AS TO DEPOSIT AN ADHERING MASS OF LIQUOR THEREON, AND MEAND FOR CONTINUOUSLY OSCILLATING EACH OF SAID NOZZLE MEANS TO SHIFT THE AREA OF IMPACT OF SAID LIQUOR ON SAID WALL SURFACES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |