Patent US3282161A successfully refreshed from Google Patents.
US3282161A
Expired / Lapsed
US
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Dual thrust catapult ejector
Assignee: Individual
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Filing: 1965-04-02
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Granted: 1966-11-01
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Expires: 1985-04-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Hugh D Macdonald
- 👤 Norman J Waecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:17
CPC Classifications
B; B64; B64D; B64D25/00; B64D25/08; B64D25/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
201 words
IN A DUAL THRUST CATAPULT EJECTOR FOR USE IN AN AIRCRAFT FOR EJECTING A MASS THEREFROM THE COMBINATION OF AN ELONGATE BODY COMPRISING A NOZLE HOUSING AT THE LOWER END THEREOF; MEANS ON THE UPPER END OF SAID BODY FOR ATTACHING SAME TO A MASS TO BE EJECTED; A PAIR OF INNER AND OUTER TELESCOPING TUBES WITHIN SAID BODY, SAID INNER TUBE FIXED TO SAID BODY AND SAID OUTER TUBE REMOVABLE FROM SAID BODY; MEANS ON SAID OUTER TUBE FOR ATTACHMENT TO AN AIRCRAFT; MEANS SEPARABLY LOCKING SAID OUTER TUBE AND SAID BODY TOGETHER; MEANS INCLUDING A CARTRIDGE FOR RELEASING SAID LOCKING MEANS AND FOR INITIALLY PROPELLING SAID BODY; A PROPELLANT WITHIN SAID BODY IGNITED BY THE GASES OF SAID CARTRIDGE FOR PROPELLING SAID BODY AFTER SAID BODY HAS SEPARATED FROM SAID OUTER TUBE; A NOZZLE ELEMENT ROTATABLY RECEIVED IN SAID NOZZLE HOUSING, IN SUBSTANTIALLY LONGITUDINAL ALIGNMENT WITH SAID BODY DURING INITIAL PROPELLING OF SAID BODY, SAID NOZZLE ELEMENT BEING CONSTRUCTED AND ARRANGED TO ROTATE TO A FIXED POSITION WHEN SAID BODY SEPARATES FROM SAID OUTER TUBE TO EXHAUST PROPELLANT GASES ANGULARLY TO THE LONGITUDINAL AXIS OF SAID BODY TO PRODUCE A COMPONENT OF THRUST THROUGH THE MASS TO BE EJECTED.
Claim 2
Dependent Claim
201 words
IN A DUAL THRUST CATAPULT EJECTOR FOR USE IN AN AIRCRAFT FOR EJECTING A MASS THEREFROM THE COMBINATION OF AN ELONGATE BODY COMPRISING A NOZLE HOUSING AT THE LOWER END THEREOF; MEANS ON THE UPPER END OF SAID BODY FOR ATTACHING SAME TO A MASS TO BE EJECTED; A PAIR OF INNER AND OUTER TELESCOPING TUBES WITHIN SAID BODY, SAID INNER TUBE FIXED TO SAID BODY AND SAID OUTER TUBE REMOVABLE FROM SAID BODY; MEANS ON SAID OUTER TUBE FOR ATTACHMENT TO AN AIRCRAFT; MEANS SEPARABLY LOCKING SAID OUTER TUBE AND SAID BODY TOGETHER; MEANS INCLUDING A CARTRIDGE FOR RELEASING SAID LOCKING MEANS AND FOR INITIALLY PROPELLING SAID BODY; A PROPELLANT WITHIN SAID BODY IGNITED BY THE GASES OF SAID CARTRIDGE FOR PROPELLING SAID BODY AFTER SAID BODY HAS SEPARATED FROM SAID OUTER TUBE; A NOZZLE ELEMENT ROTATABLY RECEIVED IN SAID NOZZLE HOUSING, IN SUBSTANTIALLY LONGITUDINAL ALIGNMENT WITH SAID BODY DURING INITIAL PROPELLING OF SAID BODY, SAID NOZZLE ELEMENT BEING CONSTRUCTED AND ARRANGED TO ROTATE TO A FIXED POSITION WHEN SAID BODY SEPARATES FROM SAID OUTER TUBE TO EXHAUST PROPELLANT GASES ANGULARLY TO THE LONGITUDINAL AXIS OF SAID BODY TO PRODUCE A COMPONENT OF THRUST THROUGH THE MASS TO BE EJECTED.
References Cited (Backward Citations)
US3034289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |