Patent US2046009A successfully refreshed from Google Patents.
Patent US3093748A successfully refreshed from Google Patents.
US3093748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive circuits controlled by superconductive persistent current loops
Assignee: International Business Machines Corp
•
Filing: 1957-12-23
•
Granted: 1963-06-11
•
Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 John L Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:53
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H; H03; H03K; H03K3/00; H03K3/02; H03K3/38; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/857; Y10S505/86
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
IN A SUPERCONDUCTOR CIRCUIT, FIRST AND SECOND SUPERCONDUCTOR GATE CONDUCTORS CONNECTED IN PARALLEL CIRCUIT RELATIONSHIP, FIRST AND SECOND SUPERCONDUCTOR LOOPS INCLUDING, RESPECTIVELY, FIRST AND SECOND CONTROL CONDUCTORS FOR APPLYING MAGNETIC FIELDS TO SAID FIRST AND SECOND GATE CONDUCTORS, RESPECTIVELY, FIRST MAGNETIC FIELD APPLYING MEANS ASSOCIATED WITH A PORTION ONLY OF SAID FIRST LOOP REMOVED FROM SAID FIRST CONTROL CONDUCTOR FOR CAUSING PERSISTENT CURRENTS TO BE ESTABLISHED IN SAID FIRST LOOP, SECOND MAGNETIC FIELD APPLYING MEANS ASSOCIATED WITH A PORTION ONLY OF SAID SECOND LOOP REMOVED FROM SAID SECOND CONTROL CONDUCTOR FOR CAUSING PERSISTENT CURRENTS TO BE ESTABLISHED IN SAID SECOND LOOP.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |