Patent US3148347A successfully refreshed from Google Patents.
US3148347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer having relatively angular movable bifilar printed-circuit-type coils
Assignee: Westinghouse Electric Corp
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Filing: 1961-01-27
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Granted: 1964-09-08
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Expires: 1981-01-27
Abstract
No abstract record available.
Inventors
- 👤 Robert W Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:58
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/21; G05B19/23; G05B19/231; G05B19/33; G05B19/37; G05B19/371
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A MOVEMENT SENSING TRANSDUCER INCLUDING A FIRST SUPPORT MEMBER ROTATABLE ABOUT AN AXIS, A SECOND SUPPORT MEMBER, A FIRST PAIR OF WINDINGS DISPOSED ON SAID FIRST SUPPORT MEMBER AND EACH COMPRISING A PLURALITY OF STRIPLIKE CONDUCTORS, A SECOND PAIR OF WINDINGS DISPOSED ON SAID SECOND SUPPORT MEMBER AND EACH COMPRISING A PLURALITY OF STRIP-LIKE CONDUCTORS, WITH ONE OF SAID FIRST PAIR OF WINDINGS BEING POSITIONED TO BE INDUCTIVELY COUPLED WITH ONE OF SAID SECOND PAIR OF WINDINGS AND WITH THE OTHER OF SAID FIRST PAIR OF WINDINGS BEING POSITIONED TO BE INDUCTIVELY COUPLED WITH THE OTHER OF SAID SECOND PAIR OF WINDINGS, SAID CONDUCTORS OF THE FIRST PAIR OF WINDINGS BEING OF SUBSTANTIALLY UNIFORM WIDTH AND WITH THE SPACING BETWEEN SAID CONDUCTORS OF THE SECOND PAIR OF WINDINGS BEING OF SUBSTANTIALLY UNIFORM WIDTH.
Claim 2
Dependent Claim
133 words
A MOVEMENT SENSING TRANSDUCER INCLUDING A FIRST SUPPORT MEMBER ROTATABLE ABOUT AN AXIS, A SECOND SUPPORT MEMBER, A FIRST PAIR OF WINDINGS DISPOSED ON SAID FIRST SUPPORT MEMBER AND EACH COMPRISING A PLURALITY OF STRIPLIKE CONDUCTORS, A SECOND PAIR OF WINDINGS DISPOSED ON SAID SECOND SUPPORT MEMBER AND EACH COMPRISING A PLURALITY OF STRIP-LIKE CONDUCTORS, WITH ONE OF SAID FIRST PAIR OF WINDINGS BEING POSITIONED TO BE INDUCTIVELY COUPLED WITH ONE OF SAID SECOND PAIR OF WINDINGS AND WITH THE OTHER OF SAID FIRST PAIR OF WINDINGS BEING POSITIONED TO BE INDUCTIVELY COUPLED WITH THE OTHER OF SAID SECOND PAIR OF WINDINGS, SAID CONDUCTORS OF THE FIRST PAIR OF WINDINGS BEING OF SUBSTANTIALLY UNIFORM WIDTH AND WITH THE SPACING BETWEEN SAID CONDUCTORS OF THE SECOND PAIR OF WINDINGS BEING OF SUBSTANTIALLY UNIFORM WIDTH.
References Cited (Backward Citations)
US2867783A
Cited
US2799835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |