Patent US2761077A successfully refreshed from Google Patents.
US2761077A
Expired / Lapsed
US
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Magnetostrictive ceramic transducer
Assignee: Harris Transducer Corp
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Filing: 1952-03-27
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Granted: 1956-08-28
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Expires: 1972-03-27
Abstract
No abstract record available.
Inventors
- 👤 Wilbur T Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:43
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN AN ELECTROACOUSTIC MAGNETORSTRICTIVE TRANSDUCER, A PLURALITY OF ANNULAR CERAMIC MAGNETORSTRICTIVE CORE ELEMENTS OF LIKE INNER AND OUTER DIAMETERS, POTTING MATERIAL BONDING SAID CORE ELEMENTS TO EACH OTHER IN ALIGNED ENDTO-END RELATION, WHEREBY A CONSOLIDATED CORE IS FORMED, AN ELECTRICALLY CONDUCTIVE TOROIDAL WINDING COUPLED TO AND ENVELOPING THE FULL LONGINDINAL LENGHT OF SAID CONSOLIDATED CORE, SAID POTTING MATERIAL BEING OF SUBSTANTIALLY THE SOUND-TRANSMITTING PROPERTIES OF WATER AND IN INTIMATE
Claim 2
Dependent Claim
69 words
IN AN ELECTROACOUSTIC MAGNETORSTRICTIVE TRANSDUCER, A PLURALITY OF ANNULAR CERAMIC MAGNETORSTRICTIVE CORE ELEMENTS OF LIKE INNER AND OUTER DIAMETERS, POTTING MATERIAL BONDING SAID CORE ELEMENTS TO EACH OTHER IN ALIGNED ENDTO-END RELATION, WHEREBY A CONSOLIDATED CORE IS FORMED, AN ELECTRICALLY CONDUCTIVE TOROIDAL WINDING COUPLED TO AND ENVELOPING THE FULL LONGINDINAL LENGHT OF SAID CONSOLIDATED CORE, SAID POTTING MATERIAL BEING OF SUBSTANTIALLY THE SOUND-TRANSMITTING PROPERTIES OF WATER AND IN INTIMATE
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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) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |