Patent US3349566A successfully refreshed from Google Patents.
US3349566A
Expired / Lapsed
US
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Rocket eingines
Assignee: Bristol Siddeley Engines Ltd
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Filing: 1964-08-14
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Granted: 1967-10-31
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Expires: 1984-08-14
Abstract
No abstract record available.
Inventors
- 👤 Tyrrell Albert Ralph
- 👤 Michael S Hunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:05
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/46; F02K9/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A ROCKET ENGINE HAVING CO-AXIAL ROTARY FUEL AND OXIDANT PUMPS, AND A COMBUSTION CHAMBER SUPPLIED BY SAID PUMPS, THE LATTER ARRANGED AT THE UPSTREAM END OF THE COMBUSTION CHAMBER WITH THEIR COMMON AXIS TRANSVERSE TO THE LONGITUDINAL AXIS OF THE ENGINE, AND HAVING TRUNNION MOUNTINGS CO-AXIAL WITH THE PUMPS, WHEREBY THE ENGINE IS PIVOTABLE ABOUT THE SAID COMMON AXIS BETWEEN AN OPERATIVE POSITION AND AN INOPERATIVE POSITION.
Claim 2
Dependent Claim
67 words
A ROCKET ENGINE HAVING CO-AXIAL ROTARY FUEL AND OXIDANT PUMPS, AND A COMBUSTION CHAMBER SUPPLIED BY SAID PUMPS, THE LATTER ARRANGED AT THE UPSTREAM END OF THE COMBUSTION CHAMBER WITH THEIR COMMON AXIS TRANSVERSE TO THE LONGITUDINAL AXIS OF THE ENGINE, AND HAVING TRUNNION MOUNTINGS CO-AXIAL WITH THE PUMPS, WHEREBY THE ENGINE IS PIVOTABLE ABOUT THE SAID COMMON AXIS BETWEEN AN OPERATIVE POSITION AND AN INOPERATIVE POSITION.
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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |