Patent US2196914A successfully refreshed from Google Patents.
US3302886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet propulsion motors
Assignee: BAC AND BRITISH AEROSPACE
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Filing: 1964-11-30
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Granted: 1967-02-07
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Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Doxey Brian Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:09
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A JET PROPULSION MOTOR HAVING A DISCHARGE NOZZLE, A JET DEFLECTOR PLATE MOUNTED IMMEDIATELY BEHIND THE DISCHARGE NOZZLE, MEANS DEFINING A HOLE IN THE DEFLECTOR PLATE HAVING A CENTRAL AXIS CO-AXIAL WITH THE DISCHARGE NOZZLE WHEN THE SAID PLATE IS IN A NEUTRAL POSITION, A PLURALITY OF PARALLEL FLEXIBLE WIRES CONNECTED TO THE DEFLECTOR PLATE AND EXTENDING FORWARDS FROM THE PLATE, MEANS ON THE MOTOR FOR ANCHORING THE FORWARD ENDS OF THE WIRES, AND
Claim 2
Dependent Claim
74 words
A JET PROPULSION MOTOR HAVING A DISCHARGE NOZZLE, A JET DEFLECTOR PLATE MOUNTED IMMEDIATELY BEHIND THE DISCHARGE NOZZLE, MEANS DEFINING A HOLE IN THE DEFLECTOR PLATE HAVING A CENTRAL AXIS CO-AXIAL WITH THE DISCHARGE NOZZLE WHEN THE SAID PLATE IS IN A NEUTRAL POSITION, A PLURALITY OF PARALLEL FLEXIBLE WIRES CONNECTED TO THE DEFLECTOR PLATE AND EXTENDING FORWARDS FROM THE PLATE, MEANS ON THE MOTOR FOR ANCHORING THE FORWARD ENDS OF THE WIRES, AND
References Cited (Backward Citations)
US2709888A
Cited
US3030909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |