Patent US2557526A successfully refreshed from Google Patents.
US2557526A
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US
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Acceleration fuel control responsive to air pressure and temperature, speed, and fuel flow for gas turbines
Assignee: Individual
•
Filing: 1949-10-01
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Granted: 1951-06-19
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Expires: 1969-10-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Wilfred S Bobier
- 👤 Warren H Cowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:13
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/28; Y; Y10; Y10S; Y10S261/00; Y10S261/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |