Patent US6110167A successfully refreshed from Google Patents.
US3300976A
Expired / Lapsed
US
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Combined guide vane and combustion equipment for bypass gas turbine engines
Assignee: Rolls Royce PLC
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Filing: 1965-01-27
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Granted: 1967-01-31
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Expires: 1985-01-27
Abstract
No abstract record available.
Inventors
- 👤 Coplin John Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:53
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/286; B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0041; B64C29/0066; F02; F02K; F02K3/00; F02K3/02; F02K3/025; F02K3/08; F02K3/105; F02K3/11; F23R3/02; F23R3/16; F23R3/18; F23R3/20; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A GAS TURBINE ENGINE COMPRISING THE COMBINATION OF: COMPRESSOR MEANS, COMBUSTION EQUIPMENT, TURBINE MEANS AND EXHAUST NOZZLE MEANS, ALL IN FLOW SERIES, BYPASS DUCTING CONNECTED TO SAID COMPRESSOR MEANS FOR RECEIVING COMPRESSED AIR THEREFROM, AT LEAST ONE NOZZLE MOUNTED AT A TERMINAL END OF SAID BYPASS DUCTING, SAID NOZZLE BEING ROTATABLE TO VARY THE DIRECTION OF JET EFFLUX THEREFROM, AT LEAST ONE GAS-DEFLECTING, AEROFOIL-SHAPED GUIDE VANE OVER WHICH AIR IS ADAPTED TO FLOW LAMINARLY, SAID GUIDE VANE BEING DISPOSED IN SAID DUCTING TO DEFLECT COMPRESSED AIR INTO SAID NOZZLE,
Claim 2
Dependent Claim
89 words
A GAS TURBINE ENGINE COMPRISING THE COMBINATION OF: COMPRESSOR MEANS, COMBUSTION EQUIPMENT, TURBINE MEANS AND EXHAUST NOZZLE MEANS, ALL IN FLOW SERIES, BYPASS DUCTING CONNECTED TO SAID COMPRESSOR MEANS FOR RECEIVING COMPRESSED AIR THEREFROM, AT LEAST ONE NOZZLE MOUNTED AT A TERMINAL END OF SAID BYPASS DUCTING, SAID NOZZLE BEING ROTATABLE TO VARY THE DIRECTION OF JET EFFLUX THEREFROM, AT LEAST ONE GAS-DEFLECTING, AEROFOIL-SHAPED GUIDE VANE OVER WHICH AIR IS ADAPTED TO FLOW LAMINARLY, SAID GUIDE VANE BEING DISPOSED IN SAID DUCTING TO DEFLECT COMPRESSED AIR INTO SAID NOZZLE,
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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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |