US3277322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for magnetic flux accumulation and current generation
Assignee: North American Aviation Corp
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Filing: 1963-04-01
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Granted: 1966-10-04
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Expires: 1983-04-01
Abstract
No abstract record available.
Inventors
- 👤 Ted G Berlincourt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:28
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF ACCUMULATING FLUX IN A SUPERCONDUCTING COIL COMPRISING THE STEPS OF MOVING A MAGNETIC FIELD FROM OUTSIDE A LOW CRITICAL FIELD REGION INTO SAID LOW CRITICAL REGION, SAID LOW CRITICAL REGION TRAPPING A PORTION OF THE FLUX OF SAID FIELD, MOVING SAID TRAPPED FLUX PORTION THROUGH SAID LOW CRITICAL REGION INTO A HIGH CRITICAL FIELD REGION CONTIGUOUS WITH SAID LOW CRITICAL REGION, SAID HIGH CRITICAL REGION CONTAINING SAID COIL, MOVING SAID FIELD TO A POINT REMOTE FROM SAID LOW AND HIGH CRITICAL REGION
Claim 2
Independent Claim
85 words
A METHOD OF ACCUMULATING FLUX IN A SUPERCONDUCTING COIL COMPRISING THE STEPS OF MOVING A MAGNETIC FIELD FROM OUTSIDE A LOW CRITICAL FIELD REGION INTO SAID LOW CRITICAL REGION, SAID LOW CRITICAL REGION TRAPPING A PORTION OF THE FLUX OF SAID FIELD, MOVING SAID TRAPPED FLUX PORTION THROUGH SAID LOW CRITICAL REGION INTO A HIGH CRITICAL FIELD REGION CONTIGUOUS WITH SAID LOW CRITICAL REGION, SAID HIGH CRITICAL REGION CONTAINING SAID COIL, MOVING SAID FIELD TO A POINT REMOTE FROM SAID LOW AND HIGH CRITICAL REGION
References Cited (Backward Citations)
US2983889A
Cited
US3150291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |