Patent US3159971A successfully refreshed from Google Patents.
US3159971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient nozzle mount
Assignee: Parker Hannifin Corp
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Filing: 1961-02-24
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Granted: 1964-12-08
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Expires: 1981-02-24
Abstract
No abstract record available.
Inventors
- 👤 Charles M Moebius
- 👤 Jr Charles H Barricklow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:47
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A RESILIENT MOUNTING FOR A FUEL INJECTION NOZZLE COMPRISING A BODY ADAPTED TO BE FIXEDLY MOUNTED ON THE HOUSING SECTION OF A GAS TURBINE; A PAIR OF CONDUITS EACH HAVING ONE END SECURED TO SAID BODY FOR FLOW OF FUEL THROUGH SAID BODY AND CONDUITS; AND A NOZZLE TO WHICH THE OTHER ENDS OF SAID CONDUITS ARE SECURED; ONE OF SAID CONDUITS BEING SUBSTANTIALLY MORE FLEXIBLE LATERALLY AND LONGITUDINALLY WITH RESPECT TO ITSELF THAN THE OTHER WHEREBY VIBRATION OF SAID NOZZLE INDUCES FLEXING OF SAID OTHER CONDUIT IN THE MANNER OF A CANTILEVER BEAM EFFECTIVELY CONSTRAINED ONLY AT SAID ONE END THEREOF; SAID ONE CONDUIT HAVING A LOOP BETWEEN ITS ENDS TO IMPART SAID GREATER FLEXIBILITY THERETO; SAID OTHER CONDUIT BEING TAPERED SO AS TO CONSTITUTE, IN EFFECT, A UNIFORM STRENGTH BEAM WHEN THUS FLEXED BY VIBRATION OF SAID NOZZLE.
Claim 2
Dependent Claim
140 words
A RESILIENT MOUNTING FOR A FUEL INJECTION NOZZLE COMPRISING A BODY ADAPTED TO BE FIXEDLY MOUNTED ON THE HOUSING SECTION OF A GAS TURBINE; A PAIR OF CONDUITS EACH HAVING ONE END SECURED TO SAID BODY FOR FLOW OF FUEL THROUGH SAID BODY AND CONDUITS; AND A NOZZLE TO WHICH THE OTHER ENDS OF SAID CONDUITS ARE SECURED; ONE OF SAID CONDUITS BEING SUBSTANTIALLY MORE FLEXIBLE LATERALLY AND LONGITUDINALLY WITH RESPECT TO ITSELF THAN THE OTHER WHEREBY VIBRATION OF SAID NOZZLE INDUCES FLEXING OF SAID OTHER CONDUIT IN THE MANNER OF A CANTILEVER BEAM EFFECTIVELY CONSTRAINED ONLY AT SAID ONE END THEREOF; SAID ONE CONDUIT HAVING A LOOP BETWEEN ITS ENDS TO IMPART SAID GREATER FLEXIBILITY THERETO; SAID OTHER CONDUIT BEING TAPERED SO AS TO CONSTITUTE, IN EFFECT, A UNIFORM STRENGTH BEAM WHEN THUS FLEXED BY VIBRATION OF SAID NOZZLE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |