US2678009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incinerator
Assignee: BURNWELL INCINERATOR Corp
•
Filing: 1950-04-28
•
Granted: 1954-05-11
•
Expires: 1970-04-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph K Blum
- 👤 Roger G Blum
- 👤 Donald J Blum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:48
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/08; F23G5/14; F23G5/16; F23G5/44; F23G5/442; F23M; F23M11/00; F23M11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315582A
Cited
US444631A
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US13873A
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US713288A
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US830974A
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US805295A
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US1059787A
Cited
US1523560A
Cited
US1772718A
Cited
US1755027A
Cited
US1859300A
Cited
US1995723A
Cited
GB414272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |