US3229195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for testing magnetic materials
Assignee: RCA Corp
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Filing: 1961-07-28
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Granted: 1966-01-11
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Expires: 1981-07-28
Abstract
No abstract record available.
Inventors
- 👤 Donald A Kadish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:47
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/12; G01R33/1207
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
APPARATUS FOR TESTING CORES COMPRISING A PAIR OF RELATIVELY MOVABLE MEMBERS OF INSULATING MATERIAL MOVABLE TO OPEN AND CLOSED RELATIONS, SAID MEMBERS EACH HAVING A PLURALITY OF CONDUCTIVE ELEMENTS THEREON IN INSULATED RELATION TO EACH OTHER, SAID CONDUCTIVE ELEMENTS ON ONE OF SAID MEMBERS BEING ADAPTED TO SUPPORT THEREON A CORE TO BE TESTED, SAID CONDUTIVE ELEMENTS ON BOTH SAID MEMBERS COOPERATING TO CONFINE SAID CORE BETWEEN THEM WHEN SAID MEMBERS ARE IN SAID CLOSED RELATION, AND CONDUCTIVE MEANS INTERCONNECTING SAID ELEMENTS ON SAID ONE MEMBER WITH SAID ELEMENTS ON THE OTHER OF SAID MEMBERS WHEN SAID MEMBERS ARE IN SAID CLOSED RELATION TO PROVIDE A MULTIPLICITY OF WINDING TURNS AROUND SAID CORE.
Claim 2
Dependent Claim
113 words
APPARATUS FOR TESTING CORES COMPRISING A PAIR OF RELATIVELY MOVABLE MEMBERS OF INSULATING MATERIAL MOVABLE TO OPEN AND CLOSED RELATIONS, SAID MEMBERS EACH HAVING A PLURALITY OF CONDUCTIVE ELEMENTS THEREON IN INSULATED RELATION TO EACH OTHER, SAID CONDUCTIVE ELEMENTS ON ONE OF SAID MEMBERS BEING ADAPTED TO SUPPORT THEREON A CORE TO BE TESTED, SAID CONDUTIVE ELEMENTS ON BOTH SAID MEMBERS COOPERATING TO CONFINE SAID CORE BETWEEN THEM WHEN SAID MEMBERS ARE IN SAID CLOSED RELATION, AND CONDUCTIVE MEANS INTERCONNECTING SAID ELEMENTS ON SAID ONE MEMBER WITH SAID ELEMENTS ON THE OTHER OF SAID MEMBERS WHEN SAID MEMBERS ARE IN SAID CLOSED RELATION TO PROVIDE A MULTIPLICITY OF WINDING TURNS AROUND SAID CORE.
References Cited (Backward Citations)
US2970690A
Cited
US2970255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |