US3284748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic coil support having magnetic and non-magnetic flanges
Assignee: Toko Inc
•
Filing: 1964-06-23
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Granted: 1966-11-08
•
Expires: 1984-06-23
Abstract
No abstract record available.
Inventors
- 👤 Matsumoto Hiromi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:57
CPC Classifications
H; H01; H01F; H01F17/00; H01F17/04; H01F17/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A MAGNETIC CORE FOR A COIL CONSISTING OF A YOKE OF MAGNETIC MATERIAL, A FIRST FLANGE MADE OF MAGNETIC MATERIAL FIXED TO ONE END OF SAID YOKE, A TUBULAR MEMBER OF NONMAGNETIC MATERIAL, SAID TUBULAR MEMBER BEING ADAPTED TO SUPPORT A COIL, AND A SECOND FLANGE OF NONMAGNETIC MATERIAL AND CONNECTED TO THE OTHER END OF SAID TUBULAR MEMBER REMOTE FROM SAID FIRST FLANGE.
Claim 2
Dependent Claim
64 words
A MAGNETIC CORE FOR A COIL CONSISTING OF A YOKE OF MAGNETIC MATERIAL, A FIRST FLANGE MADE OF MAGNETIC MATERIAL FIXED TO ONE END OF SAID YOKE, A TUBULAR MEMBER OF NONMAGNETIC MATERIAL, SAID TUBULAR MEMBER BEING ADAPTED TO SUPPORT A COIL, AND A SECOND FLANGE OF NONMAGNETIC MATERIAL AND CONNECTED TO THE OTHER END OF SAID TUBULAR MEMBER REMOTE FROM SAID FIRST FLANGE.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |