US3066355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orientation of ferromagnetic particles
Assignee: Raytheon Co
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Filing: 1959-05-29
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Granted: 1962-12-04
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Expires: 1979-05-29
Abstract
No abstract record available.
Inventors
- 👤 Ernst F R A Schloemann
- 👤 Marshall H Sirvetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:55
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/26; H; H01; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/032; H01F1/10; H01F1/11; H01F1/113; C04B2235/00; C04B2235/70; C04B2235/74; C04B2235/78; C04B2235/787; Y; Y10; Y10S; Y10S264/00; Y10S264/58; Y10S425/00; Y10S425/033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A METHOD OF ORIENTING FERROMAGNETIC CRYSTALS HAVING A PLURALITY OF PREDETERMINED GIVEN CRYSTALLOGRAPHIC EASY AXES COMPRISING THE STEPS OF POSITIONING SAID FERROMAGNETIC CRYSTALS HAVING SUBSTANTIAL FREEDOM OF MOTION IN A NON-MAGNETIC VOLUME TO WHICH A MAGNETIC FIELD MAY BE APPLIED, SEQUENTIALLY APPLYING PULSES OF SAID MAGNETIC FIELD TO SAID FERROMAGNETIC CRYSTALS ALONG DIRECTION CORRESPONDING TO THE RELATIVE DIRECTIONS OF THE CRYSTALLOGRAPHIC EASY AXES OF MAGNETIZATION OF SAID FERROMAGNETIC CRYSTALS TO ORIENTATE A FIRST CRYSTALLOGRAPHIC EASY AXIX IN THE DIREC-
Claim 2
Independent Claim
79 words
A METHOD OF ORIENTING FERROMAGNETIC CRYSTALS HAVING A PLURALITY OF PREDETERMINED GIVEN CRYSTALLOGRAPHIC EASY AXES COMPRISING THE STEPS OF POSITIONING SAID FERROMAGNETIC CRYSTALS HAVING SUBSTANTIAL FREEDOM OF MOTION IN A NON-MAGNETIC VOLUME TO WHICH A MAGNETIC FIELD MAY BE APPLIED, SEQUENTIALLY APPLYING PULSES OF SAID MAGNETIC FIELD TO SAID FERROMAGNETIC CRYSTALS ALONG DIRECTION CORRESPONDING TO THE RELATIVE DIRECTIONS OF THE CRYSTALLOGRAPHIC EASY AXES OF MAGNETIZATION OF SAID FERROMAGNETIC CRYSTALS TO ORIENTATE A FIRST CRYSTALLOGRAPHIC EASY AXIX IN THE DIREC-
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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |