US3233155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive means for obtaining high magnetic fields
Assignee: Ferranti Packard Ltd
•
Filing: 1963-07-01
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Granted: 1966-02-01
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 David L Atherton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:01
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/005; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/869; Y10S505/87
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A DEVICE FOR CREATING A HIGH MAGNETIC FIELD COMPRISING: EXTENTS OF SUPERCONDUCTOR DEFINING AND SURRONDING A PAIR OF FLUX PENETRABLE AREAS, MEANS FOR PUMPING FLUX FROM ONE OF SAID AREAS TO THE OTHER, A THIRD FLUX PENETRABLE AREA SURROUNDING THE EXTERIOR PORTIONS OF SAID EXTENTS, A FURTHER EXTENT OF SUPERCONDUCTOR SURROUNDING SAID THIRD FLUX PENETRABLE AREA, MEANS LOCATED OUTSIDE SAID PAIR OF FLUX PENETRABLE AREAS FOR PUMPING FLUX INTO SAID ONE OF SAID AREAS, MEANS FOR MAINTAINING SAID SUPERCONDUCTORS BELOW THEIR CRITICAL TEMPERATURE AND MEANS FOR SELECTIVELY CAUSING SAID SUPERCONDUCTORS TO BECOME NORMAL, IN PARTS OF: SAID FURTHER EXTENT, EXTENTS SEPARATING SAID THIRD FROM SAID ONE FLUX PENETRABLE AREA AND THE EXTENT SEPARATING SAID ONE FROM SAID OTHER FLUX PENETRABLE AREA.
Claim 2
Independent Claim
121 words
A DEVICE FOR CREATING A HIGH MAGNETIC FIELD COMPRISING: EXTENTS OF SUPERCONDUCTOR DEFINING AND SURRONDING A PAIR OF FLUX PENETRABLE AREAS, MEANS FOR PUMPING FLUX FROM ONE OF SAID AREAS TO THE OTHER, A THIRD FLUX PENETRABLE AREA SURROUNDING THE EXTERIOR PORTIONS OF SAID EXTENTS, A FURTHER EXTENT OF SUPERCONDUCTOR SURROUNDING SAID THIRD FLUX PENETRABLE AREA, MEANS LOCATED OUTSIDE SAID PAIR OF FLUX PENETRABLE AREAS FOR PUMPING FLUX INTO SAID ONE OF SAID AREAS, MEANS FOR MAINTAINING SAID SUPERCONDUCTORS BELOW THEIR CRITICAL TEMPERATURE AND MEANS FOR SELECTIVELY CAUSING SAID SUPERCONDUCTORS TO BECOME NORMAL, IN PARTS OF: SAID FURTHER EXTENT, EXTENTS SEPARATING SAID THIRD FROM SAID ONE FLUX PENETRABLE AREA AND THE EXTENT SEPARATING SAID ONE FROM SAID OTHER FLUX PENETRABLE AREA.
References Cited (Backward Citations)
US3156850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |