Patent US3797233A successfully refreshed from Google Patents.
Patent US3207958A successfully refreshed from Google Patents.
US3207958A
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Magnetostrictive transducer
Assignee: Bendix Corp
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Filing: 1961-10-11
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Granted: 1965-09-21
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Expires: 1981-10-11
Abstract
No abstract record available.
Inventors
- 👤 Chang Chang-Sun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:29
CPC Classifications
F; F16; F16H; F16H49/00; B; B06; B06B; B06B1/00; B06B1/02; B06B1/08; B06B1/085; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/042; F15B13/043; F15B13/0436
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A MAGNETOSTRICTIVE TRANSDUCER FOR CHANGING ELECTRICAL SIGNALS TO DISCRETE MINUTE MECHANICAL MOVEMENTS COMPRISING AND ELECTRICAL SIGNAL INPUT, AT LEAST TWO BIMETALLIC MEMBERS, EACH HAVING A POSITIVE MAGNETOSTRICTIVE LAYER AND A NEGATIVE MAGNETOSTRICTIVE LAYER BONDED TOGETHER, FIRST AND SECOND MAGNET MEANS FOR GENERATING MAGNETIC FIELDS IN SAID BIMETALLIC MEMBERS TO PROVIDE INTERACTING MAGNETIC FIELDS IN EACH OF SAID BIMETALLIC MEMBERS AND TO PROVIDE IN EACH OF SAID BIMETALLIC MEMBERS AREAS IN WHICH THE MAGNETIC FLUX FROM SAID FIRST AND SECOND MAGNET MEANS IS MUTUALLY REINFORCING AND AREAS IN WHICH THE MAGNEFTIC FLUX FROM SAID FIRST AND SECOND MAGNET MEANS IS MUTALLY OPPOSING,
Claim 2
Dependent Claim
101 words
A MAGNETOSTRICTIVE TRANSDUCER FOR CHANGING ELECTRICAL SIGNALS TO DISCRETE MINUTE MECHANICAL MOVEMENTS COMPRISING AND ELECTRICAL SIGNAL INPUT, AT LEAST TWO BIMETALLIC MEMBERS, EACH HAVING A POSITIVE MAGNETOSTRICTIVE LAYER AND A NEGATIVE MAGNETOSTRICTIVE LAYER BONDED TOGETHER, FIRST AND SECOND MAGNET MEANS FOR GENERATING MAGNETIC FIELDS IN SAID BIMETALLIC MEMBERS TO PROVIDE INTERACTING MAGNETIC FIELDS IN EACH OF SAID BIMETALLIC MEMBERS AND TO PROVIDE IN EACH OF SAID BIMETALLIC MEMBERS AREAS IN WHICH THE MAGNETIC FLUX FROM SAID FIRST AND SECOND MAGNET MEANS IS MUTUALLY REINFORCING AND AREAS IN WHICH THE MAGNEFTIC FLUX FROM SAID FIRST AND SECOND MAGNET MEANS IS MUTALLY OPPOSING,
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |