Patent US2834407A successfully refreshed from Google Patents.
US2834407A
Expired / Lapsed
US
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Burner for bakery ovens
Assignee: QUINCY SYRIAN BAKING CO Inc
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Filing: 1956-01-31
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Granted: 1958-05-13
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Expires: 1976-01-31
Abstract
No abstract record available.
Inventors
- 👤 Charles O M Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:45
CPC Classifications
F; F23; F23D; F23D14/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2126417A
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US1022861A
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DE334187C
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US1411470A
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GB316667A
Cited
US1802137A
Cited
US2046371A
Cited
US2458543A
Cited
US2637283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |