US2836492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-cobalt alloy magnetostrictive element
Assignee: Huntington Alloys Corp
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Filing: 1955-12-20
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Granted: 1958-05-27
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Expires: 1975-12-20
Abstract
No abstract record available.
Inventors
- 👤 Clark Charles Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:24
CPC Classifications
H; H01; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/12; H01F1/14; B; B06; B06B; B06B1/00; B06B1/02; B06B1/08; C; C22; C22C; C22C19/00; H10; H10N; H10N35/00; H10N35/80; H10N35/85
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A MAGNETOSTRICTIVE ELEMENT MADE OF A BINARY ALLOY CONSISTING OF NICKEL AND COBALT CONTAINING FROM ABOUT 16.8% TO ABOUT 18.8% COBALT WHEREBY A MAGNETOSTRICTIVE ELEMENT IS PROVIDED HAVING HIGH EFFICIENCY IN THE CONVERSION OF ELECTRICAL ENERGY INTO MECHANICAL ENERGY OR VICE VERSA AT FIELD STRENGTHS INSUFFICIENT TO BRING THE MAGNETROSTRICTIVE ELEMENT INTO A CONDITION OF MAGNETIC SATURATION.
Claim 2
Dependent Claim
57 words
A MAGNETOSTRICTIVE ELEMENT MADE OF A BINARY ALLOY CONSISTING OF NICKEL AND COBALT CONTAINING FROM ABOUT 16.8% TO ABOUT 18.8% COBALT WHEREBY A MAGNETOSTRICTIVE ELEMENT IS PROVIDED HAVING HIGH EFFICIENCY IN THE CONVERSION OF ELECTRICAL ENERGY INTO MECHANICAL ENERGY OR VICE VERSA AT FIELD STRENGTHS INSUFFICIENT TO BRING THE MAGNETROSTRICTIVE ELEMENT INTO A CONDITION OF MAGNETIC SATURATION.
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) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |