US3186167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for gas turbine fuel pump system
Assignee: Continental Motors Corp
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Filing: 1962-10-08
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Granted: 1965-06-01
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Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Chute Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:18
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
150 words
IN COMBINATION WITH A TURBINE ENGINE HAVING A TURBINE DRIVEN SHAFT, A FUEL SYSTEM COMPRISING, (A) A CENTRIFUGAL PUMP HAVING AN INLET AND AN OUTLET AND DRIVINGLY CARRIED BY SAID TURBINE DRIVEN SHAFT, (B) A JET PUMP HAVING A FIRST EJECTOR, A SECOND EJECTOR, EACH HAVING AN INTAKE SIDE AND A DISCHARGE SIDE, AND MEANS CONNECTING THE DISCHARGE SIDE OF SAID FIRST EJECTOR WITH THE INTAKE SIDE OF SAID SECOND EJECTOR, (C) MEANS CONNECTING THE DISCHARGE SIDE OF SAID SECOND EJECTOR WITH SAID INLET TO SAID CENTRIFUGAL PUMP, (D) MEANS CONNECTING SAID INLET TO SAID CENTRIFUGAL PUMP WITH THE INTAKE SIDE OF SAID FIRST EJECTOR, (E) A FUEL INLET ADAPTED FOR CONNECTION TO A FUEL RESERVOIR AND COMMUNICATING INTERMEDIATE THE DISCHARGE SIDE OF SAID FIRST EJECTOR AND THE INTAKE SIDE OF SAID SECOND EJECTOR, (F) MEANS CONNECTED WITH SAID OUTLET OF SAID CENTRIFUGAL PUMP FOR DELIVERING FUEL TO SAID ENGINE,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |