Patent US2422744A successfully refreshed from Google Patents.
US2422744A
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US
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Auxiliary jet power means for aircraft
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1944-09-30
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Granted: 1947-06-24
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Expires: 1964-09-30
Abstract
No abstract record available.
Inventors
- 👤 William F O'neil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:14
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/74; B; B64; B64D; B64D27/00; B64D27/02; B64D27/023; Y; Y10; Y10S; Y10S100/00; Y10S100/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1611353A
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US1629767A
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US1681562A
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US1809220A
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US1904134A
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US1834149A
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CH157231A
Cited
US2081151A
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US2076398A
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US2086545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-23 | 1950-12-23 | 1951-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-23 | 1954-12-23 | 1955-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-23 | 1958-12-23 | 1959-06-24 | $7700.00 | Window Closed / Lapsed |