Patent US3683354A successfully refreshed from Google Patents.
US3129359A
Expired / Lapsed
US
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Superconducting magnet configuration
Assignee: AT&T Inc
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Filing: 1960-09-19
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Granted: 1964-04-14
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Expires: 1980-09-19
Abstract
No abstract record available.
Inventors
- 👤 John E Kunzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:06
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/02; H10; H10N; H10N60/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
43 words
A SUPERCONDUCTING MAGNET INCLUDING A MULTIPLICITY OF CONCENTRIC COILS OF A SUPERCONDUCTING WIRE, AT LEAST TWO OF SAID COILS BEING ELECTRICALLY CONNECTED IN PARALLEL, LEADS CONNECTING SAID COILS WITH A POWER SOURCE, AND A SHUNT CONNECTING SAID LEADS, TOGETHER WITH MEANS SUFFICIENT TO
References Cited (Backward Citations)
US2946030A
Cited
US2966598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |