US3040520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet power unit for an aircraft
Assignee: Garrett Corp
•
Filing: 1954-11-22
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Granted: 1962-06-26
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Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 Rae Randolph Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:19
CPC Classifications
B; B64; B64D; B64D27/00; B64D27/02; B64D27/16; B64D27/20; F; F02; F02K; F02K9/00; F02K9/72; Y; Y02; Y02T; Y02T90/00; Y02T90/40; Y10; Y10S; Y10S62/00; Y10S62/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A POWER UNIT FOR AN AIRCRAFT COMPRISING A JET ENGINE, A SUPPLY OF LOW TEMPERATURE LIQUID HYDROGEN CARRIED BY SAID AIRCRAFT FOR USE AS FUEL FOR SAID ENGINE, MEANS CARRIED BY SAID AIRCRAFT FOR PRODUCING A SUPPLY OF LIQUID OXYGEN FROM ATMOSPHERIC AIR FOR USE AS AN OXIDANT FOR SAID FUEL, AND AN AIR SCOOP FOR SUPPLYING ATMOSPHERIC AIR TO SAID LIQUID OXYGEN PRODUCING MEANS DURING FLIGHT OF SAID AIRCRAFT, SAID LIQUID OXYGEN PRODUCING MEANS COMPRISING FIRST HEAT EXCHANGER MEANS CONNECTED DIRECTLY WITH SAID HYDROGEN SUPPLY AND WITH THE ATMOSPHERIC AIRSUPPLIED BY SAID AIR SCOOP FOR LIQUEFYING THE OXYGEN IN SAID AIR AND SECOND HEAT EXCHANGER MEANS FOR COOLING THE ATMOSPHERIC AIR IN THREE SEPARATE PARTS WITH THREE
Claim 2
Dependent Claim
118 words
A POWER UNIT FOR AN AIRCRAFT COMPRISING A JET ENGINE, A SUPPLY OF LOW TEMPERATURE LIQUID HYDROGEN CARRIED BY SAID AIRCRAFT FOR USE AS FUEL FOR SAID ENGINE, MEANS CARRIED BY SAID AIRCRAFT FOR PRODUCING A SUPPLY OF LIQUID OXYGEN FROM ATMOSPHERIC AIR FOR USE AS AN OXIDANT FOR SAID FUEL, AND AN AIR SCOOP FOR SUPPLYING ATMOSPHERIC AIR TO SAID LIQUID OXYGEN PRODUCING MEANS DURING FLIGHT OF SAID AIRCRAFT, SAID LIQUID OXYGEN PRODUCING MEANS COMPRISING FIRST HEAT EXCHANGER MEANS CONNECTED DIRECTLY WITH SAID HYDROGEN SUPPLY AND WITH THE ATMOSPHERIC AIRSUPPLIED BY SAID AIR SCOOP FOR LIQUEFYING THE OXYGEN IN SAID AIR AND SECOND HEAT EXCHANGER MEANS FOR COOLING THE ATMOSPHERIC AIR IN THREE SEPARATE PARTS WITH THREE
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) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |