Patent US6689164B1 successfully refreshed from Google Patents.
US3331972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic control stick system
Assignee: PE Manufacturing GmbH
•
Filing: 1964-04-15
•
Granted: 1967-07-18
•
Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Moller Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:24
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01D5/204; G01D5/2046; G01D5/142; G01D5/145; G05; G05G; G05G9/00; G05G9/02; G05G9/04; G05G9/047; G05G2009/0474; G05G2009/04755
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
A CONTROL STICK SYSTEM COMPRISING: A JOINT BALL INCLUDING A MAGNET HAVING A NORTH AND A SOUTH POLE; A SOCKET INTO WHICH SAID JOINT BALL IS FITTED; MEANS FOR MOVING SAID JOINT BALL IN SAID SOCKET; AND A PLURALITY OF HALL GENERATORS RESPONSIVE TO THE MAGNETIC FIELD EMANATING FROM SAID NORTH POLE AND ENTERING SAID SOUTH POLE FOR SENSING THE MOVEMENT OF SAID MAGNET.
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 |