US2491430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utility stove and burner assembly therefor
Assignee: Coleman Co Inc
•
Filing: 1946-07-31
•
Granted: 1949-12-13
•
Expires: 1966-07-31
Abstract
No abstract record available.
Inventors
- 👤 Boyd W Tullis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:44
CPC Classifications
F; F24; F24C; F24C5/00; F24C5/10; F23; F23D; F23D11/00; F23D11/36; F23D11/44; F23D11/441; F23D11/443; F24C5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US806308A
Cited
US1531959A
Cited
US1780421A
Cited
US1887140A
Cited
DE602484C
Cited
US2023624A
Cited
US2246080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-12 | 1953-06-13 | 1953-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-12 | 1957-06-13 | 1957-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-12 | 1961-06-13 | 1961-12-13 | $7700.00 | Window Closed / Lapsed |