US3285567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axial flow turbines and compressors
Assignee: Bristol Siddeley Engines Ltd
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Filing: 1964-11-16
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Granted: 1966-11-15
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Expires: 1984-11-16
Abstract
No abstract record available.
Inventors
- 👤 Richardson Paul Ernest Colin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:56
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/02; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/162; F01D25/00; F01D25/30; F04; F04D; F04D19/00; F04D19/02; F04D19/028; F04D29/00; F04D29/40; F04D29/52; F04D29/54; F04D29/541; F04D29/542; F04D29/544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A TURBINE HAVING A TOROT WITH ROTOR BLADES, A STATOR WITH STATOR BLADES WHICH CO-OPERATE WITH THE ROTOR BLADES, AND OUTLET DUCTING DEFINED AT LEAST PARTLY BY A SURFACE WHICH IS NON-COAXIAL WITH RESPECT TO THE AXIS OF THE MACHINE, THE LAST RING OF ROTOR BLADES BEING FOLLOWED IMMEDIATELY DOWNSTREAM BY A RING OF STATOR BLADES TO WHICH AT LEAST SOME OF THE BLADES FORMING A ROW ARE INDIVIDUALLY ADJUSTABLE.
Claim 2
Dependent Claim
70 words
A TURBINE HAVING A TOROT WITH ROTOR BLADES, A STATOR WITH STATOR BLADES WHICH CO-OPERATE WITH THE ROTOR BLADES, AND OUTLET DUCTING DEFINED AT LEAST PARTLY BY A SURFACE WHICH IS NON-COAXIAL WITH RESPECT TO THE AXIS OF THE MACHINE, THE LAST RING OF ROTOR BLADES BEING FOLLOWED IMMEDIATELY DOWNSTREAM BY A RING OF STATOR BLADES TO WHICH AT LEAST SOME OF THE BLADES FORMING A ROW ARE INDIVIDUALLY ADJUSTABLE.
References Cited (Backward Citations)
BE520194A
Cited
FR899619A
Cited
DE847430C
Cited
GB595357A
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GB704669A
Cited
US2854211A
Cited
US2945672A
Cited
US2990108A
Cited
US2962258A
Cited
US3112913A
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US3209535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |