Patent US2951341A successfully refreshed from Google Patents.
US2951341A
Expired / Lapsed
US
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Fuel injection system for an aircraft engine
Assignee: Westinghouse Electric Corp
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Filing: 1956-09-19
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Granted: 1960-09-06
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Expires: 1976-09-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederick W Henning
- 👤 Charles T Levinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:48
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/18; F23R3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2616254A
Cited
US2590853A
Cited
US2781638A
Cited
US2508420A
Cited
US2572723A
Cited
US2651178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |