US2667741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection and burner system for reactive propulsion power plants
Assignee: Lockheed Martin Corp
•
Filing: 1947-11-01
•
Granted: 1954-02-02
•
Expires: 1967-11-01
Abstract
No abstract record available.
Inventors
- 👤 Nathan C Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:04
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/18; F23R3/20; F02; F02K; F02K7/00; F02K7/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1405482A
Cited
US1601863A
Cited
US1725914A
Cited
US2114738A
Cited
US2326072A
Cited
US2385833A
Cited
US2479776A
Cited
US2502332A
Cited
US2503006A
Cited
US2438247A
Cited
US2417445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |