Patent US3227176A successfully refreshed from Google Patents.
US3227176A
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Windmill control system for multiengined aircraft
Assignee: General Electric Co
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Filing: 1962-12-31
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Granted: 1966-01-04
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 George W Luebering
- 👤 Norbert J Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:42
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/52; F04D29/54; F04D29/56; F04D29/563; B; B64; B64D; B64D35/00; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/162; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87265; Y10T137/8741; Y10T137/87442; Y10T137/87467
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A TURBOJET ENGINE WINDMILL BRAKE CONTROL SYSTEM: A ROW OF VARIABLE STATOR VANES; LATCHING MEANS, SAID LATCHING MEANS INCLUDING: A DRIVEN MEMBER, SAID DRIVEN MEMBER BEING OPERABLY CONNECTED TO SAID ROW OF VANES FOR ADJUSTMENT THEREOF BETWEEN TWO EXTREME POSITIONS AND HAVING A PIVOT POINT FIXED THEREON; A BELLCRANK HAVING A FIRST ARM AND A SECOND ARM, SAID ARMS EXTENDING AT RIGHT ANGLES TO EACH OTHER, SAID BELLCRANK BEING MOUNTED ON SAID PIVOT POINT AT THE JUNCTURE OF SAID ARMS; A SUPPORT MEMBER, SAID MEMBER BEING FIXED WITH RESPECT TO SAID DRIVEN MEMBER AND HAVING A PLURALITY OF STOP MEANS THEREON; A LOCKING MEMBER, SAID LOCKING MEMBER BEING MOUNTED ON THE FREE AND OF SAID FIRST ARM;
Claim 2
Dependent Claim
118 words
IN A TURBOJET ENGINE WINDMILL BRAKE CONTROL SYSTEM: A ROW OF VARIABLE STATOR VANES; LATCHING MEANS, SAID LATCHING MEANS INCLUDING: A DRIVEN MEMBER, SAID DRIVEN MEMBER BEING OPERABLY CONNECTED TO SAID ROW OF VANES FOR ADJUSTMENT THEREOF BETWEEN TWO EXTREME POSITIONS AND HAVING A PIVOT POINT FIXED THEREON; A BELLCRANK HAVING A FIRST ARM AND A SECOND ARM, SAID ARMS EXTENDING AT RIGHT ANGLES TO EACH OTHER, SAID BELLCRANK BEING MOUNTED ON SAID PIVOT POINT AT THE JUNCTURE OF SAID ARMS; A SUPPORT MEMBER, SAID MEMBER BEING FIXED WITH RESPECT TO SAID DRIVEN MEMBER AND HAVING A PLURALITY OF STOP MEANS THEREON; A LOCKING MEMBER, SAID LOCKING MEMBER BEING MOUNTED ON THE FREE AND OF SAID FIRST ARM;
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |