Patent US2646758A successfully refreshed from Google Patents.
US2646758A
Expired / Lapsed
US
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Incinerator with secondary combustion chamber for volatiles
Assignee: Individual
•
Filing: 1950-07-01
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Granted: 1953-07-28
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Expires: 1970-07-01
Abstract
No abstract record available.
Inventors
- 👤 John G Greemen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:46
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/08; F23G5/12; F23G5/14; F23G5/18; F23G5/24; F23G5/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE107337C
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US315397A
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US329302A
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US370223A
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US1275651A
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US1528816A
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US1995723A
Cited
US2044085A
Cited
US2171535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |