US3225608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diamagnetic suspension system
Assignee: Motors Liquidation Co
•
Filing: 1962-11-27
•
Granted: 1965-12-28
•
Expires: 1982-11-27
Abstract
No abstract record available.
Inventors
- 👤 Simon Ivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:17
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/04; F16C32/0406; F16C32/044; F16C32/0408; F16C32/0436; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1261; Y10T74/1271
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
116 words
APPARATUS FOR SUPPORTING IN STABLE QUILIBRIUM A SPHERICAL BODY OF DIAMAGNETIC MATERIAL INCLUDING: AT LEAST ONE ELECTROMAGNETIC COIL OF SUPERCONDUCTIVE MATERIAL, THE COIL BEING ADAPTED TO PRODUCE A SUBSTANTIALLY CONICAL MAGNETIC FIELD OF HIGH INHOMOGENEITY SYMMETRICALLY ABOUT THE AXIS OF THE COIL IN ACCORDANCE WITH THE CURRENT FLOW THEREIN, MEANS TO PROVIDE A CYROGENIC ATMOSPHERE AROUND THE COIL, THE MEANS INCLUDING A THERMALLY INSULATIVE CON TAINER HAVING THEREIN A QUANTITY OF CYROGENIC REFRIGERANT SUFFICIENT TO MAINTAIN THE COIL IN A SUPERCONDUCTIVE STATE, A SOURCE OF ELECTRICAL ENERGY ADAPTED TO BE CONNECTED TO THE COIL TO ESTABLISH CURRENT FLOE THEREIN, AN EVACUATED ENCLOSURE ADAPTED TO RECEIVE THE SPHERICAL BODY, THE ENCLOSURE EXTENDING THROUGH THE COIL TO SUBSTANTIALLY
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |