US2479777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection means for gas turbine power plants for aircraft
Assignee: Lockheed Martin Corp
•
Filing: 1945-02-16
•
Granted: 1949-08-23
•
Expires: 1965-02-16
Abstract
No abstract record available.
Inventors
- 👤 Nathan C Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:04
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F02; F02C; F02C6/00; F02C6/003; F02C6/20; F23R3/02; F23R3/16; F23R3/18; F23R3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US864315A
Cited
US2149510A
Cited
US2243467A
Cited
US2242767A
Cited
US2236426A
Cited
US2326072A
Cited
US2399046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-22 | 1953-02-21 | 1953-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-22 | 1957-02-21 | 1957-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-22 | 1961-02-21 | 1961-08-23 | $7700.00 | Window Closed / Lapsed |