US3125688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
rogers
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:10
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H; H10; H10N; H10N60/00; H10N60/30; H10N60/35; H10N60/80; H10N60/84; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A SUPERCONDUCTIVE GATING DEVICE COMPRISING TWO SUPERCONDUCTIVE ELEMENTS MOUNTED ADJACENT TO EACH OTHER AND HAVING DIFFERENT CRITICAL TRANSITION TEMPERATURE AND MAGNETIC FIELD CHARACTERISTICS, THE ELEMENT HAVING THE LOWER TRANSITION TEMPERATURE CHARACTERISTIC BEING FORMED FROM A SINGLE HOMOGENOUS BODY OF MATERIAL THAT IS BOTH SUPERCONDUCTIVE AND FERROMAGNETIC AT ITS SUPERCONDUCTIVE OPERATING TEMPERATURE, AND MEANS FOR CAUSING CURRENT TO FLOW THROUGH THE OTHER ELEMENT TO DEVELOP A MAGNETIC FIELD FOR CHANGING THE STATE OF SAID FERROMAGNETIC SUPERCONDUCTIVE ELEMENT FROM A SUPERCONDUCTING UNMAGNETIZED CONDITION TO A RESISTIVE MAGNETIZED CONDITION.
Claim 2
Dependent Claim
86 words
A SUPERCONDUCTIVE GATING DEVICE COMPRISING TWO SUPERCONDUCTIVE ELEMENTS MOUNTED ADJACENT TO EACH OTHER AND HAVING DIFFERENT CRITICAL TRANSITION TEMPERATURE AND MAGNETIC FIELD CHARACTERISTICS, THE ELEMENT HAVING THE LOWER TRANSITION TEMPERATURE CHARACTERISTIC BEING FORMED FROM A SINGLE HOMOGENOUS BODY OF MATERIAL THAT IS BOTH SUPERCONDUCTIVE AND FERROMAGNETIC AT ITS SUPERCONDUCTIVE OPERATING TEMPERATURE, AND MEANS FOR CAUSING CURRENT TO FLOW THROUGH THE OTHER ELEMENT TO DEVELOP A MAGNETIC FIELD FOR CHANGING THE STATE OF SAID FERROMAGNETIC SUPERCONDUCTIVE ELEMENT FROM A SUPERCONDUCTING UNMAGNETIZED CONDITION TO A RESISTIVE MAGNETIZED CONDITION.
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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |