Patent US3279185A successfully refreshed from Google Patents.
US3279185A
Expired / Lapsed
US
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Rocket steering system
Assignee: Individual
•
Filing: 1963-07-18
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Granted: 1966-10-18
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Expires: 1983-07-18
Abstract
No abstract record available.
Inventors
- 👤 George D Lewis
- 👤 Burton A Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:23
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/82; Y; Y10; Y10S; Y10S239/00; Y10S239/03; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2322
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
IN A JET PROPULSION DEVICE WHEREIN HIGH PRESSURE FLUID, IS PROPAGATED AND EXHAUSTED THEREFROM TO PRODUCE THRUST, THE IMPROVEMENT COMPRISING AT LEAST ONE; BYPASS CONDUIT ATTACHED TO THE HIGH PRESSURE FLUID PROPAGATION SECTION OF SAID DEVICE; A NOZZLE DISPOSED WITHIN SAID BYPASS CONDUIT; A STEP MEANS IN SAID BYPASS CONDUIT IMMEDIATELY ADJACENT THE EXIT FROM SAID NOZZLE FOR PROVIDING A SHARP INCREASE IN THE CROSS-SECTIONAL AREA OF SAID BYPASS CONDUIT; TAB MEANS SLIDABLY MOUNTED ADJACENT SAID STEP MEANS FOR MOVEMENT FROM OPPOSITE SIDES OF SAID CONDUIT INTO THE FLUID FLOW EXITING FROM SAID NOZZLE; ACTUATION MEANS ATTACHED TO SAID TAB MEANS FOR SLIDABLY MOVING SAID TAB MEANS, FIRST AND SECOND PASSAGES ATTACHED TO SAID NOZZLE EXIT AT SAID STEP MEANS FOR RECEIVING THE FLUID FLOW FROM SAID NOZZLE;
References Cited (Backward Citations)
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |