Patent US2632294A successfully refreshed from Google Patents.
US2632294A
Expired / Lapsed
US
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Fuel supplying means for jet engines
Assignee: Individual
•
Filing: 1948-04-19
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Granted: 1953-03-24
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Expires: 1968-04-19
Abstract
No abstract record available.
Inventors
- 👤 John J Wall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:40
CPC Classifications
F; F02; F02K; F02K7/00; F02K7/02; F02K7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1405482A
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US2142601A
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US2124462A
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US2395113A
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US2479776A
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US2505757A
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US2435990A
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US2483045A
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US2446266A
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US2496351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |