US2685335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner assembly
Assignee: Coleman Co Inc
•
Filing: 1950-10-26
•
Granted: 1954-08-03
•
Expires: 1970-10-26
Abstract
No abstract record available.
Inventors
- 👤 John E Mccutchen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:01
CPC Classifications
F; F23; F23D; F23D3/00; F23D2900/00; F23D2900/31002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US739143A
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US756369A
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US1653256A
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US1717484A
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US1966282A
Cited
US2287361A
Cited
US2282989A
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US2271076A
Cited
US2518132A
Cited
US2585648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |