Patent US2610464A successfully refreshed from Google Patents.
US2610464A
Expired / Lapsed
US
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Jet engine having fuel pumps driven by air turbine in thrust augmenting air duct
Assignee: Individual
•
Filing: 1946-02-01
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Granted: 1952-09-16
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Expires: 1966-02-01
Abstract
No abstract record available.
Inventors
- 👤 William A Knoll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:02
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/74; F02K9/78; F02C; F02C7/00; F02K9/42; F02K9/44; F02K9/46; F02K9/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1103503A
Cited
US1369672A
Cited
DE554906C
Cited
US1815097A
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FR842254A
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GB525420A
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US2410538A
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US2400714A
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US2563270A
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US2455845A
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US2531761A
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US2483045A
Cited
US2566319A
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US2540594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |