US3127559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetometer element having a centrally secured ferromagnetic core
Assignee: Individual
•
Filing: 1947-10-15
•
Granted: 1964-03-31
•
Expires: 1967-10-15
Abstract
No abstract record available.
Inventors
- 👤 Victor E Legg
- 👤 Edmund R Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:36
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; G01R33/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
IN A MAGNETOMETER ELEMENT OF THE CHARACTER DISCLOSED, THE COMBINATION OF A NON-MAGNETIC TUBE, A SCROLLWOUND FERROMAGNETIC CORE DISPOSED WITHIN SAID TUBE, AND MOUNTING MEANS SUBSTANTIALLY MIDWAY THE ENDS OF SAID CORE AND SAID TUBE FOR SECURING SAID CORE AGAINST LONGITUDINAL AND AXIAL SHIFT WITHIN SAID TUBE WHEN SAID ELEMENT IS SUBJECTED TO SHOCKS RECEIVED BY THE MAGNETOMETER, THEREBY TO AVOID ALTERATION OF THE MAGNETIC CHARACTERISTICS OF THE CORE.
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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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |