US2780914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ambient pressure responsive control for fuel oxidizer and nozzle exhaust area of reaction motors
Assignee: General Electric Co
•
Filing: 1951-12-20
•
Granted: 1957-02-12
•
Expires: 1971-12-20
Abstract
No abstract record available.
Inventors
- 👤 Ring Elliot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:56
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/86
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2510506A
Cited
US2580962A
Cited
US2551372A
Cited
FR941556A
Cited
US2483401A
Cited
US2557883A
Cited
US2520967A
Cited
US2637973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-12 | 1960-08-13 | 1961-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-12 | 1964-08-13 | 1965-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-12 | 1968-08-13 | 1969-02-12 | $7700.00 | Window Closed / Lapsed |