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Patent US3331971A successfully refreshed from Google Patents.
US3331971A
Expired / Lapsed
US
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Magnetic control stick system
Assignee: PE Manufacturing GmbH
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Filing: 1964-04-15
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Granted: 1967-07-18
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Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Moller Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:18
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; B64C13/04; B64C13/042; B64C13/0421; G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/142; G01D5/145; G01L; G01L5/00; G01L5/22; G01L5/223; G01R; G01R33/00; G01R33/02; G01R33/06; G01R33/07; G05; G05G; G05G9/00; G05G9/02; G05G9/04; G05G9/047; G05G2009/04703; G05G2009/04722; G05G2009/0474; G05G2009/04755
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A CONTROL STICK SYSTEM COMPRISING: A LONGITUDINALLY MAGNETIZED, ELONGATED MEMBER; A TUBULAR MEMBER SURROUNDING SAID ELONGATED MEMBER AND CONCENTRIC WITH SAID ELONGATED MEMBER; MEANS FOR FIXING ONE END OF SAID ELONGATED MEMBER RIGIDLY TO SAID TUBULAR MEMBER; A PLURALITY OF POLE FACES POSITIONED ON THE OUTER SURFACE OF SAID ELONGATED MEMBER FROM WHICH MAGNETIC FLUX FROM SAID ELONGATED MEMBER EMANATES; AND A PLURALITY OF HALL GENERATORS POSITIONED ON THE INNER SURFACE OF SAID TUBULAR MEMBER AND OPPOSITE SAID POLE FACES FOR RECEIVING FLUX EMANATING FROM SAID POLE FACES.
Claim 2
Dependent Claim
88 words
A CONTROL STICK SYSTEM COMPRISING: A LONGITUDINALLY MAGNETIZED, ELONGATED MEMBER; A TUBULAR MEMBER SURROUNDING SAID ELONGATED MEMBER AND CONCENTRIC WITH SAID ELONGATED MEMBER; MEANS FOR FIXING ONE END OF SAID ELONGATED MEMBER RIGIDLY TO SAID TUBULAR MEMBER; A PLURALITY OF POLE FACES POSITIONED ON THE OUTER SURFACE OF SAID ELONGATED MEMBER FROM WHICH MAGNETIC FLUX FROM SAID ELONGATED MEMBER EMANATES; AND A PLURALITY OF HALL GENERATORS POSITIONED ON THE INNER SURFACE OF SAID TUBULAR MEMBER AND OPPOSITE SAID POLE FACES FOR RECEIVING FLUX EMANATING FROM SAID POLE FACES.
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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |