Patent US2566033A successfully refreshed from Google Patents.
US2566033A
Expired / Lapsed
US
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Space heater
Assignee: FLORENCE STOVE Co
•
Filing: 1946-10-19
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Granted: 1951-08-28
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Expires: 1966-10-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Reeves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:44
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/008; F24D19/0087; F24D19/06; F24D19/065; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2247882A
Cited
US1353743A
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US1667099A
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US2165038A
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US2205716A
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US2262261A
Cited
US2348127A
Cited
US2318476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |