Patent US3295478A successfully refreshed from Google Patents.
US3295478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incineration of liquid wastes
Assignee: Broadway Research and Development Corp
•
Filing: 1963-12-02
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Granted: 1967-01-03
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Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 John C Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:49
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A METHOD FOR THE INCINERATION OF LIQUID WASTES AND THE EXPLOITATION OF HEAT VALUES WHICH COMPRISES DISPENSING A FINELY DIVIDED STREAM OF THE WASTES INTO THE UPPER PART OF A VERTICAL COMBUSTION ZONE HELD IN INDIRECT HEAT EXCHANGE RELATION WITH A LIQUID TO BE HEATED, PASSING SIMULTANEOUSLY AND UPWARDLY FROM THE LOWER END OF SAID COMBUSTION ZONE A STREAM OF HOT GAS SUFFICIENT TO VAPORIZE NON-COMBUSTIBLE PORTIONS OF THE WASTES AND CONTAINING FREE-OXYGEN SUFFICIENT TO BURN THE COMBUSTILE PORTIONS OF THE WASTE.
Claim 2
Independent Claim
82 words
A METHOD FOR THE INCINERATION OF LIQUID WASTES AND THE EXPLOITATION OF HEAT VALUES WHICH COMPRISES DISPENSING A FINELY DIVIDED STREAM OF THE WASTES INTO THE UPPER PART OF A VERTICAL COMBUSTION ZONE HELD IN INDIRECT HEAT EXCHANGE RELATION WITH A LIQUID TO BE HEATED, PASSING SIMULTANEOUSLY AND UPWARDLY FROM THE LOWER END OF SAID COMBUSTION ZONE A STREAM OF HOT GAS SUFFICIENT TO VAPORIZE NON-COMBUSTIBLE PORTIONS OF THE WASTES AND CONTAINING FREE-OXYGEN SUFFICIENT TO BURN THE COMBUSTILE PORTIONS OF THE WASTE.
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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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |