US3283502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection system for gas turbine engines
Assignee: Individual
•
Filing: 1965-02-24
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Granted: 1966-11-08
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Expires: 1985-02-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Lefebvre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:12
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/02; F23R3/04; F23R3/10; F23R3/12; F23R3/14; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
54 words
A LIQUID FUEL BURNER COMPRISING A COMBUSTION CHAMBER, AN AIR DUCT OPENING INTO THE CHAMBER FOR SUPPLYING PRIMARY COMBUSTION AIR TO THE COMBUSTION SPACE THEREOF, AN AIR-BLAST ATOMISER IN SAID AIR DUCT, SAID ATOMISER INCLUDING A FUEL SUPPLY ELEMENT IN THE FORM OF A FLOODED EDGE PROJECTING INTO THE AIR STREAM AND LOCATED UPSTREAM
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |