Patent US2622393A successfully refreshed from Google Patents.
US2622393A
Expired / Lapsed
US
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Fuel regulating apparatus for aircraft gas turbine power plants
Assignee: General Electric Co
•
Filing: 1945-07-19
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Granted: 1952-12-23
•
Expires: 1965-07-19
Abstract
No abstract record available.
Inventors
- 👤 Martin A Edwards
- 👤 Donald E Garr
- 👤 Hugh M Ogle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:57
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/16; F04; F04B; F04B49/00; Y; Y10; Y10S; Y10S60/00; Y10S60/913
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |