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Patent US3354847A successfully refreshed from Google Patents.
US3354847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incinerator
Assignee: KNOX
•
Filing: 1966-08-01
•
Granted: 1967-11-28
•
Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Roland E Clement
- 👤 Edward T Knox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:38
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN INCINERATOR COMPRISING, AN UPWARDLY OPEN COMBUSTION CHAMBER DEFINED BY A PLURALITY OF WALLS, AN UPWARDLY CONVERGING CHIMNEY SPANNING SAID COMBUSTION CHAMBER, MEANS LINING THE WALLS OF SAID COMBUSTION CHAMBER TO FORM A SEPARATE AIR CHAMBER ALONG EACH WALL OF SAID COMBUSTION CHAMBER, EACH OF SAID AIR CHAMBERS COMMUNICATING WITH SAID COMBUSTION CHAMBER THROUGH A PLURALITY OF PORTS, AND MEANS FOR SUPPLYING AIR INDEPENDENTLY
Claim 2
Dependent Claim
64 words
AN INCINERATOR COMPRISING, AN UPWARDLY OPEN COMBUSTION CHAMBER DEFINED BY A PLURALITY OF WALLS, AN UPWARDLY CONVERGING CHIMNEY SPANNING SAID COMBUSTION CHAMBER, MEANS LINING THE WALLS OF SAID COMBUSTION CHAMBER TO FORM A SEPARATE AIR CHAMBER ALONG EACH WALL OF SAID COMBUSTION CHAMBER, EACH OF SAID AIR CHAMBERS COMMUNICATING WITH SAID COMBUSTION CHAMBER THROUGH A PLURALITY OF PORTS, AND MEANS FOR SUPPLYING AIR INDEPENDENTLY
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |