US3707355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reactor apparatus
Assignee: Gray Manufacturing Co Inc
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Filing: 1970-12-11
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Granted: 1972-12-26
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Expires: 1990-12-11
Abstract
Abstract THE APPARATUS INCLUDES A VIBRATING CONVEYOR FOR CONDUCTING THE WASTE MATERIAL HORIZONTALLY THROUGH A COMBUSTION CHAMBER HEATED BY ELECTRICAL RESISTANCE ELEMENTS. STEAM BARRIER MEANS IS PROVIDED FOR EXCLUDING OXYGEN FROM THE COMBUSTION CHAMBER, AFFORDING PYROLYSIS DECOMPOSITION OF THE WASTE MATERIAL.
Inventors
- 👤 Fred T Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:19
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/02; F23G5/027; F23G5/0273; C; C10; C10B; C10B7/00; C10B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-26 | 1976-06-26 | 1976-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-26 | 1980-06-26 | 1980-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-26 | 1984-06-26 | 1984-12-26 | $7700.00 | Window Closed / Lapsed |