US2523462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tangential injector burner for pulverulent fuel and air mixture
Assignee: TECNICA IND Y COM SOCIETDAD AN
•
Filing: 1945-12-10
•
Granted: 1950-09-26
•
Expires: 1965-12-10
Abstract
No abstract record available.
Inventors
- 👤 Claus Heriberto Enrique G Juan
- 👤 Fabia Manuel Andres Gonzalez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:07
CPC Classifications
F; F23; F23C; F23C3/00; F23C3/006; F23C3/008; F23L; F23L15/00; Y; Y02; Y02E; Y02E20/00; Y02E20/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US836145A
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US836219A
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US1061469A
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US1373776A
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US1618469A
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US1924209A
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US2096765A
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US2023696A
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US2407188A
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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) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |