Patent US3331041A successfully refreshed from Google Patents.
US3331041A
Expired / Lapsed
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Superconductor device for shielding or collecting magnetic fields
Assignee: Siemens Schuckertwerke AG
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Filing: 1965-04-21
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Granted: 1967-07-11
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Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Bogner Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:08
CPC Classifications
H; H10; H10N; H10N60/00; H01; H01F; H01F6/00; H01F6/005; H10N60/20; H10N60/80; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/872
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A SUPERCONDUCTOR DEVICE FOR SHIELDING OF COLLECTING MAGNETIC FIELDS, COMPRISING STRUCTURE OF HARD SUPERCONDUCTOR MATERIAL, AND SHEET MEMBERS OF GOOD HEAT-CONDUCTING, NORMAL-CONDUCTANCE METAL HEAT-CONDUCTIVELY BONDED WITH SAID SUPERCONDUCTING MATERIAL AND AT LEAST PARTLY EMBEDDED THEREIN, SAID SHEET MEMBERS OF NORMAL-CONDUCTANCE METAL HAVING SLITS FOR MINIMIZING EDDY CURRENTS.
Claim 2
Dependent Claim
47 words
A SUPERCONDUCTOR DEVICE FOR SHIELDING OF COLLECTING MAGNETIC FIELDS, COMPRISING STRUCTURE OF HARD SUPERCONDUCTOR MATERIAL, AND SHEET MEMBERS OF GOOD HEAT-CONDUCTING, NORMAL-CONDUCTANCE METAL HEAT-CONDUCTIVELY BONDED WITH SAID SUPERCONDUCTING MATERIAL AND AT LEAST PARTLY EMBEDDED THEREIN, SAID SHEET MEMBERS OF NORMAL-CONDUCTANCE METAL HAVING SLITS FOR MINIMIZING EDDY CURRENTS.
References Cited (Backward Citations)
US3214249A
Cited
US3187235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |