US2651913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine combustion chamber
Assignee: Solar Aircraft Co
•
Filing: 1951-03-13
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Granted: 1953-09-15
•
Expires: 1971-03-13
Abstract
No abstract record available.
Inventors
- 👤 Grant B Hodgson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:36
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/26; F23R3/42; F23R3/425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1342901A
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US2143259A
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US2420135A
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US2530019A
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US2541170A
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US2560207A
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US2552492A
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US2553091A
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US2604510A
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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) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |