Patent US2582887A successfully refreshed from Google Patents.
US2582887A
Expired / Lapsed
US
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Cooking stove
Assignee: Sanford
•
Filing: 1947-02-14
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Granted: 1952-01-15
•
Expires: 1967-02-14
Abstract
No abstract record available.
Inventors
- 👤 Hugh W Sanford
- 👤 Jr William P Biddle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:48
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/32; F24C15/322; F24B; F24B1/00; F24B1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1218341A
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US1176093A
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US1893694A
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US2017728A
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US2214630A
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US2279804A
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US2330495A
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US2350293A
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US2417842A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |