US2683485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel controlling means for jet-engines, gas turbines, or like prime movers
Assignee: ZF International UK Ltd
•
Filing: 1950-12-11
•
Granted: 1954-07-13
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Expires: 1970-12-11
Abstract
No abstract record available.
Inventors
- 👤 Harris Thomas Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:11
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/22; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2703; Y10T137/2705; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7788; Y10T137/8593; Y10T137/85978; Y10T137/85986; Y10T137/86002; Y10T137/86019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2537681A
Cited
US2536556A
Cited
US2564263A
Cited
US2523214A
Cited
US2474033A
Cited
US2562615A
Cited
US2605709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |