US2586751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air distribution baffling about the fuel nozzle of combustion chambers
Assignee: ZF International UK Ltd
•
Filing: 1945-01-16
•
Granted: 1952-02-19
•
Expires: 1965-01-16
Abstract
No abstract record available.
Inventors
- 👤 Watson Ernest Ansley
- 👤 Clarke John Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:14
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/04; F23R3/10; F23R3/12; F23R3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1302950A
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US1636616A
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US2125022A
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GB539069A
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CH219485A
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US2500925A
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US2458066A
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US2446059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |