US2532831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion chamber and turbine arrangement
Assignee: BREESE BURNERS Inc
•
Filing: 1945-01-27
•
Granted: 1950-12-05
•
Expires: 1965-01-27
Abstract
No abstract record available.
Inventors
- 👤 James L Breese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:15
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/30; F02; F02C; F02C3/00; F02C3/04; F02C3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2438858A
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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) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |