US2646112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas burner having partitioned outlet ports
Assignee: Magic Chef Inc
•
Filing: 1948-10-01
•
Granted: 1953-07-21
•
Expires: 1968-10-01
Abstract
No abstract record available.
Inventors
- 👤 Almer H Brodbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:08
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02; F23D14/04; F23D14/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB368501A
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US698519A
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US791923A
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US1388604A
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US1486668A
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FR664022A
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US1964575A
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FR766815A
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US2107575A
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US2385413A
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US2386113A
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US2372573A
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US2428274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |