Patent US1731985A successfully refreshed from Google Patents.
US3145531A
Expired / Lapsed
US
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Automatic steering of space craft
Assignee: Individual
•
Filing: 1961-07-28
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Granted: 1964-08-25
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Expires: 1981-07-28
Abstract
No abstract record available.
Inventors
- 👤 Alexander T Deutsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:53
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/60; F42B10/66; F42B10/663; B; B64; B64C; B64C9/00; B64C9/38; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/26; B64G1/40; B64G1/411; B64G1/413; F03; F03H; F03H1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A MEANS FOR STEERING A JET PROPELLED DEVICE, COMPRISING ELONGATED ANNULAR WALLS, A MAIN OUTLET JET COAXIAL WITH THE BODY OF SAID DEVICE TO PASS A PROPELLING GAS OUTWARDLY COAXIAL WITH THE DIRECTION OF MOVEMENT OF SAID DEVICE, MEANS IN SAID DEVICE FOR IONIZING PROPELLANT GASES PASSED THERETHROUGH AS A JET, MAGNETIC MEANS FOR CONCENTRATING THE IONIZED GAS CENTRALLY OF SAID DEVICE INWARD FROM THE ANNULAR CONFINING WALLS THEREOF, MAGNETIC MEANS FOR DIVERTING THE AXIAL DIRECTION OF FLOW OF THE CONCENTRATED JET AS IT IS PROPULSIVELY EMITTED FROM SAID DEVICE, AND MEANS FOR VARYING THE DIRECTION OF SAID MAGNETIC FIELD TO EFFECT STEERING OF SAID DEVICE.
Claim 2
Dependent Claim
107 words
IN A MEANS FOR STEERING A JET PROPELLED DEVICE, COMPRISING ELONGATED ANNULAR WALLS, A MAIN OUTLET JET COAXIAL WITH THE BODY OF SAID DEVICE TO PASS A PROPELLING GAS OUTWARDLY COAXIAL WITH THE DIRECTION OF MOVEMENT OF SAID DEVICE, MEANS IN SAID DEVICE FOR IONIZING PROPELLANT GASES PASSED THERETHROUGH AS A JET, MAGNETIC MEANS FOR CONCENTRATING THE IONIZED GAS CENTRALLY OF SAID DEVICE INWARD FROM THE ANNULAR CONFINING WALLS THEREOF, MAGNETIC MEANS FOR DIVERTING THE AXIAL DIRECTION OF FLOW OF THE CONCENTRATED JET AS IT IS PROPULSIVELY EMITTED FROM SAID DEVICE, AND MEANS FOR VARYING THE DIRECTION OF SAID MAGNETIC FIELD TO EFFECT STEERING OF SAID DEVICE.
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |