Patent US3273654A successfully refreshed from Google Patents.
US3273654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable turbine-fan unit for an aircraft jet engine
Assignee: —
•
Filing: —
•
Granted: 1966-09-20
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Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:15
CPC Classifications
B; B64; B64D; B64D27/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A MOVABLE TURBINE-FAN UNIT COMPRISING: (A) A TURBINE INCLUDING ROTOR AND STATOR BLADES; (B) A PLURALITY OF FAN ROTOR BLADES FIXEDLY MOUNTED ON SAID TURBINE FOR ROTATION THEREWITH; (C) A PLURALITY OF FAN STATOR BLADES LONGITUDINALLY ALIGNED WITH SAID TURBINE STATOR BLADES; AND (D) MEANS FOR MOVING SAID TURBINE INTO AND OUT OF REGISTER WITH THE REAR OF A JET ENGINE.
Claim 2
Dependent Claim
61 words
A MOVABLE TURBINE-FAN UNIT COMPRISING: (A) A TURBINE INCLUDING ROTOR AND STATOR BLADES; (B) A PLURALITY OF FAN ROTOR BLADES FIXEDLY MOUNTED ON SAID TURBINE FOR ROTATION THEREWITH; (C) A PLURALITY OF FAN STATOR BLADES LONGITUDINALLY ALIGNED WITH SAID TURBINE STATOR BLADES; AND (D) MEANS FOR MOVING SAID TURBINE INTO AND OUT OF REGISTER WITH THE REAR OF A JET ENGINE.
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |