Patent US2639704A successfully refreshed from Google Patents.
US2639704A
Expired / Lapsed
US
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Miniature knockdown stove
Assignee: Individual
•
Filing: 1951-02-13
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Granted: 1953-05-26
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Expires: 1971-02-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Peter S Gilchrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:20
CPC Classifications
F; F24; F24B; F24B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US555990A
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US878862A
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US825729A
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US1327115A
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US1358495A
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US1785143A
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DE668595C
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US2414490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |