Patent US2566731A successfully refreshed from Google Patents.
US2566731A
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Method of burning sewage sludge and apparatus therefor
Assignee: Komline Sanderson Engineering Corp
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Filing: 1945-10-31
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Granted: 1951-09-04
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Expires: 1965-10-31
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Komline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:10
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/001; Y; Y10; Y10S; Y10S159/00; Y10S159/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US952775A
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US1603760A
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US1707281A
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GB270184A
Cited
US1826748A
Cited
US2160968A
Cited
US2202793A
Cited
US2292571A
Cited
US2396777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |