US2443524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incinerator
Assignee: HOLLAND FURNACE CO
•
Filing: 1944-05-04
•
Granted: 1948-06-15
•
Expires: 1964-05-04
Abstract
No abstract record available.
Inventors
- 👤 Weyenberg Henry
- 👤 Wayne E Tice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:01
CPC Classifications
F; F23; F23M; F23M5/00; F23M5/08; F23M5/085; F23G; F23G5/00; F23G5/02; F23G5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US878252A
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US912521A
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US1124529A
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US1188895A
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US1430678A
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US1769880A
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US1859445A
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US2052456A
Cited
US2095452A
Cited
US2121514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-15 | 1951-12-15 | 1952-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-15 | 1955-12-15 | 1956-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-15 | 1959-12-15 | 1960-06-15 | $7700.00 | Window Closed / Lapsed |