US3310951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet propulsion engines for aircraft
Assignee: Bristol Siddeley Engines Ltd
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Filing: 1965-07-19
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Granted: 1967-03-28
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Expires: 1985-07-19
Abstract
No abstract record available.
Inventors
- 👤 Marchant Francis Charles Ivor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:06
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/002; B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0041; B64C29/0066; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A JET PROPULSION ENGINE FOR AIRCRAFT COMPRISING A DUCT PROJECTING FROM A SIDE OF THE ENGINE, A PROPULSION NOZZLE CONNECTED TO RECEIVE GAS FROM THE DUCT, A SUPPORT MEMBER EXTENDING REARWARD FROM THE DUCT, MEANS SECURING THE SUPPORT MEMBER TO THE DUCT, MEANS LINKING THE REAR END OF THE SUPPORT MEMBER TO THE SIDE OF THE ENGINE IN THE REAR OF THE DUCT, A MOVABLE RAMP ARRANGED TO GUIDE THE FLOW OF GAS REARWARD FROM THE NOZZLE AND CARRYING AN OBTURATOR WHICH MASKS THE NOZZLE OUTLET TO AN EXTENT DETERMINED BY THE POSITION OF THE RAMP, MEANS PIVOTALLY MOUNTING THE RAMP ON THE SUPPORT MEMBER, AND MECHANISM, MOUNTED ON THE SUPPORT MEMBER, FOR MOVING THE RAMP.
Claim 2
Dependent Claim
116 words
A JET PROPULSION ENGINE FOR AIRCRAFT COMPRISING A DUCT PROJECTING FROM A SIDE OF THE ENGINE, A PROPULSION NOZZLE CONNECTED TO RECEIVE GAS FROM THE DUCT, A SUPPORT MEMBER EXTENDING REARWARD FROM THE DUCT, MEANS SECURING THE SUPPORT MEMBER TO THE DUCT, MEANS LINKING THE REAR END OF THE SUPPORT MEMBER TO THE SIDE OF THE ENGINE IN THE REAR OF THE DUCT, A MOVABLE RAMP ARRANGED TO GUIDE THE FLOW OF GAS REARWARD FROM THE NOZZLE AND CARRYING AN OBTURATOR WHICH MASKS THE NOZZLE OUTLET TO AN EXTENT DETERMINED BY THE POSITION OF THE RAMP, MEANS PIVOTALLY MOUNTING THE RAMP ON THE SUPPORT MEMBER, AND MECHANISM, MOUNTED ON THE SUPPORT MEMBER, FOR MOVING THE RAMP.
References Cited (Backward Citations)
US3209535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |