US3562685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foil wrapped superconducting magnet
Assignee: Avco Corp
•
Filing: 1969-06-24
•
Granted: 1971-02-09
•
Expires: 1989-06-24
Abstract
Abstract A SUPERCONDUCTING DEVICE AND METHOD OF COOLING SAME WHEREIN THE MAGNET IS ENCLOSED IN A MATERIAL THAT FUNCTIONS AS A CONDENSOR DURING COOL DOWN OF THE DEVICE. DURING COOL DOWN, LIQUIDS, SOLID CONTAMINANTS AND THE LIKE CONDENSE ON THE CONDENSOR MATERIAL DURING FINAL COOL DOWN.
Inventors
- 👤 Jacob L Zar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:04
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/04; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/879
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |