US3306542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for connecting ducts, in particular for attaching the ejection ducts of jet propulsion units
Assignee: Safran Aircraft Engines SAS
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Filing: 1965-03-01
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Granted: 1967-02-28
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Camboulive Andre Alphonse Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:16
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/08; F16L27/0849; F02; F02K; F02K1/00; F02K1/78; F02K1/80; Y; Y02; Y02T; Y02T50/00; Y02T50/40; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN COMBINATION WITH A JET PIPE HAVING AN OUTER INTEGRAL FLANGE PROTRUDING GENERALLY TRANSVERSELY WITH RESPECT TO THE LONGITUDINAL AXIS OF SAID PIPE, A JET PIPE ATTACHMENT DEVICE COMPRISING A STATIONARY HOUSING, AND A SHOE ACCOMMODATED IN SAID HOUSING FOR SUBSTANTIALLY FREE PIVOTAL MOTION WITH RESPECT THERETO ABOUT AN AXIS SUBSTANTIALLY PERPENDICULAR TO SAID LONGITUDINAL AXIS, BUT REFRAINED FROM FREE RELATIVE LONGITUDINAL DISPLACEMENT, SAID SHOE HAVING A BEARING FACE ENGAGING SAID FLANGE, THE MUTUAL ARRANGEMENT OF SAID BEARING FACE AND SAID FLANGE BEING SUCH THAT THE CENTER OF PRESSURE OF CONTACT THEREBETWEEN REMAINS IN A PLANE THROUGH SAID LONGITUDINAL AXIS IRRESPECTIVE OF RELATIVE ANGULAR DISPLACEMENTS OF SAID JET PIPE.
Claim 2
Dependent Claim
109 words
IN COMBINATION WITH A JET PIPE HAVING AN OUTER INTEGRAL FLANGE PROTRUDING GENERALLY TRANSVERSELY WITH RESPECT TO THE LONGITUDINAL AXIS OF SAID PIPE, A JET PIPE ATTACHMENT DEVICE COMPRISING A STATIONARY HOUSING, AND A SHOE ACCOMMODATED IN SAID HOUSING FOR SUBSTANTIALLY FREE PIVOTAL MOTION WITH RESPECT THERETO ABOUT AN AXIS SUBSTANTIALLY PERPENDICULAR TO SAID LONGITUDINAL AXIS, BUT REFRAINED FROM FREE RELATIVE LONGITUDINAL DISPLACEMENT, SAID SHOE HAVING A BEARING FACE ENGAGING SAID FLANGE, THE MUTUAL ARRANGEMENT OF SAID BEARING FACE AND SAID FLANGE BEING SUCH THAT THE CENTER OF PRESSURE OF CONTACT THEREBETWEEN REMAINS IN A PLANE THROUGH SAID LONGITUDINAL AXIS IRRESPECTIVE OF RELATIVE ANGULAR DISPLACEMENTS OF SAID JET PIPE.
References Cited (Backward Citations)
US3157028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |