Patent US3207976A successfully refreshed from Google Patents.
US3207976A
Expired / Lapsed
US
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Progressive magnetic saturation device
Assignee: Individual
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Filing: 1961-11-08
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Granted: 1965-09-21
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Expires: 1981-11-08
Abstract
No abstract record available.
Inventors
- 👤 Stimler Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:15
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/14; H01F29/143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PROGRESSIVE MAGNETIC SATURATION DEVICE COMPRISING A SATURABLE MAGNETIC CORE HAVING A PROGRESSIVELY VARYING CROSS SECTIONAL AREA ALONG A FIRST DIMENSIN, MEANS FOR ESTABLISHING A CHANGING FIRST MAGNETIC FIELD IN SAIDD CORE SUFFICIENT TO SATURATE PORTIONS OF SAID CORE, AND SECONDARY WINDDING MEANS WOUND ON SAID CORE HAVING PORTIONS DISTRIBUTED ALONG SUBSTANTIALY THE EXTENT OF SAID FIRST DIME SION, EACH PORTION OF SAID SECONDARY WINDING MEANS BEING MAGNETICALLY COUPLED TO SENSE CHANGES OF MAGNETIC FIELD IN THAT PORTION OF SAID CORE ON WHICH IT IS WOUND, ONLY BY THE PORTIONS OF SAID SECONNDDARY WINDING MEANS WHICH ARE WOUND ON UNSATURATTED PORTIONS OF SAID CORE.
Claim 2
Dependent Claim
104 words
A PROGRESSIVE MAGNETIC SATURATION DEVICE COMPRISING A SATURABLE MAGNETIC CORE HAVING A PROGRESSIVELY VARYING CROSS SECTIONAL AREA ALONG A FIRST DIMENSIN, MEANS FOR ESTABLISHING A CHANGING FIRST MAGNETIC FIELD IN SAIDD CORE SUFFICIENT TO SATURATE PORTIONS OF SAID CORE, AND SECONDARY WINDDING MEANS WOUND ON SAID CORE HAVING PORTIONS DISTRIBUTED ALONG SUBSTANTIALY THE EXTENT OF SAID FIRST DIME SION, EACH PORTION OF SAID SECONDARY WINDING MEANS BEING MAGNETICALLY COUPLED TO SENSE CHANGES OF MAGNETIC FIELD IN THAT PORTION OF SAID CORE ON WHICH IT IS WOUND, ONLY BY THE PORTIONS OF SAID SECONNDDARY WINDING MEANS WHICH ARE WOUND ON UNSATURATTED PORTIONS OF SAID CORE.
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 |