Patent US4122255A successfully refreshed from Google Patents.
Patent US3262024A successfully refreshed from Google Patents.
US3262024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive device
Assignee: General Electric Co
•
Filing: 1961-11-02
•
Granted: 1966-07-19
•
Expires: 1981-11-02
Abstract
No abstract record available.
Inventors
- 👤 Paul S Swartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:37
CPC Classifications
H; H01; H01F; H01F6/00; H10; H10N; H10N60/00; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/879
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
AN APPARATUS COMPRISING A SOLID HIGH FIELD SUPERCONDUCTIVE BODY HAVING AN APERTURE THERETHROUGH, A PERMANENT MAGNET POSITIONED IN THE APERTURE OF SAID BODY PRODUCING A MAGNETIC FIELD GENERALLY PARALLEL TO THE AXIS OF SAID APERTURE WITHIN SAID APERTURE, AND MEANS TO COOL SAID BODY BELOW ITS CRITICAL TEMPERATURE .
Claim 2
Independent Claim
49 words
AN APPARATUS COMPRISING A SOLID HIGH FIELD SUPERCONDUCTIVE BODY HAVING AN APERTURE THERETHROUGH, A PERMANENT MAGNET POSITIONED IN THE APERTURE OF SAID BODY PRODUCING A MAGNETIC FIELD GENERALLY PARALLEL TO THE AXIS OF SAID APERTURE WITHIN SAID APERTURE, AND MEANS TO COOL SAID BODY BELOW ITS CRITICAL TEMPERATURE .
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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |