US3267404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuously adjustable contactless potentiometer
Assignee: —
•
Filing: —
•
Granted: 1966-08-16
•
Expires: 1983-08-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:48
CPC Classifications
H; H10; H10N; H10N52/00; H10N52/80; H01; H01C; H01C10/00; H01C10/30; H01C10/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A CONTACTLESS POTENTIOMETER, COMPRISING MAGNETIC FIELD STRUCTURE, VOLTAGE SUPPLY LEADS, A VOLTAGE DIVIDER CIRCUIT HAVING TWO GALVANOMAGNETIC RESITANCE MEMBERS CONNECTED IN SERIES WITH EACH OTHER BETWEEN SAID LEADS AND HAVING A TAP BETWEEN SAID TWO MEMBERS TO PROVIDE A VARIABLE OUTPUIT POTENTIAL AT SAID TAP, SAID TWO RESISTANCE MEMBERS BEING DISPOSED IN THE FIELD OF SAID STRUCTURE TO HAVE THEIR RESPECTIVE RESISTANCES DEPENDENT UPON THE MAGNETIC FLUX TRAVERSING SAID MEMBERS AND BEING FIXED WITH RESPECT TO EACH OTHER IN RESPECTIVELY DIFFERENT POSITIONS RELATIVE TO
Claim 2
Dependent Claim
84 words
A CONTACTLESS POTENTIOMETER, COMPRISING MAGNETIC FIELD STRUCTURE, VOLTAGE SUPPLY LEADS, A VOLTAGE DIVIDER CIRCUIT HAVING TWO GALVANOMAGNETIC RESITANCE MEMBERS CONNECTED IN SERIES WITH EACH OTHER BETWEEN SAID LEADS AND HAVING A TAP BETWEEN SAID TWO MEMBERS TO PROVIDE A VARIABLE OUTPUIT POTENTIAL AT SAID TAP, SAID TWO RESISTANCE MEMBERS BEING DISPOSED IN THE FIELD OF SAID STRUCTURE TO HAVE THEIR RESPECTIVE RESISTANCES DEPENDENT UPON THE MAGNETIC FLUX TRAVERSING SAID MEMBERS AND BEING FIXED WITH RESPECT TO EACH OTHER IN RESPECTIVELY DIFFERENT POSITIONS RELATIVE TO
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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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |